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MATH 302 STATISTICS FINAL EXAM - AMU Question 1 of 25

A scatterplot allows one to see:

B.what type of relationship there is between two variables

D.Neither (a) nor (b) is correct Reset Selection

Part 2 of 9 -

Question 2 of 25

In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?”

No

Males

15

Females

10

A.3/5

C.4/5

1.0 Points

A.0.50

C.1.00

1.0 Points x 1

3

5

0.20

0.20

0.10

A.3.65

C.1.20

1.0 Points

1 0.30

3 0.05

5 0.25

B.1.61

D.1.27 Reset Selection

Question 6 of 25

A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit?

B.0.862

D.0.179 Reset Selection

Part 4 of 9 -

Question 7 of 25

The standard deviation of a probability distribution is a:

B.measure of central location

D.measure of variability of the distribution Reset Selection

Question 8 of 25

If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean?

B.equal to the mean

D.to the left of the mean Reset Selection

Question 9 of 25

The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the probability that a randomly selected cherry tree in this nursery is less than 13 feet tall.

B.0.89

D.0.11 Reset Selection

Question 10 of 25

If Z is a standard normal random variable, then the value z for which P(-z < Z < z) equals 0.8764 is

B.1.54

D.0.3764 Reset Selection

Question 11 of 25

The theorem that states that the sampling distribution of the sample mean is…...

...Statistics for Decision Making final exam 1. Question: (TCO 9) The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation of linear regression for the above data and obtain the expected salary for an engineer with 45 years of experience. Round to the nearest $100. Your Answer: | | 97,100 | | | | | 88,300 | | CORRECT ANSWER | | | 56,700 | | INCORRECT | | | 92,800 | | | Instructor Explanation: Textbook Chapter 9, week 2 lecture Points Received: 0 of 6 2. Question: (TCO 5) A company produces window frames. Based on a statistical analysis, we found that 15% of their product is defective. They have shipped 10 windows to one of their customers. The customer is worried about the probability of having defective frames. Choose the best answer of the following: Your Answer: | | This is an example of a Poisson probability experiment | | | | | This is an example of a Binomial probability experiment | | CORRECT | | | This is neither a Poisson nor a Binomial probability experiment | | | | | Not enough information to determine the type of experiment | | | Instructor Explanation: Ch4: binomial and Poisson distribution concepts. Points Received: 6 of 6 3. Question: (TCO 5) A test is composed of six multiple choice questions where each......

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...Math 302 Statistics Final Exam - AMU IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://hwnerd.com/Math-302-Statistics-Final-Exam-AMU-11122211.htm?categoryId=-1 If You Face Any Problem E- Mail Us At Contact.Hwnerd@Gmail.Com Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry......

Words: 1964 - Pages: 8

...Math 302 Statistics Final Exam – AMU IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://acehomework.com/Math-302-Statistics-Final-Exam-AMU-111122233322.htm?categoryId=-1 If You Face Any Problem E- Mail Us At JohnMate1122@gmail.com Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees...

Words: 1963 - Pages: 8

...MATH 302 STATISTICS FINAL EXAM – AMU To buy this click here http://www.coursehomework.com/product/math-302-statistics-final-exam-amu/ Contact us:+1 315-750-4434 help@coursehomework.com MATH 302 STATISTICS FINAL EXAM - AMU Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally......

Words: 3873 - Pages: 16

...Math 302 Statistics Final Exam - AMU IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://hwnerd.com/Math-302-Statistics-Final-Exam-AMU-11122211.htm?categoryId=-1 If You Face Any Problem E- Mail Us At Contact.Hwnerd@Gmail.Com Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry......

Words: 1964 - Pages: 8

...Math 302 Statistics Final Exam – AMU IF You Want To Purchase A+ Work Then Click The Link Below , Instant Download http://acehomework.com/Math-302-Statistics-Final-Exam-AMU-111122233322.htm?categoryId=-1 If You Face Any Problem E- Mail Us At JohnMate1122@gmail.com Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees...

Words: 1963 - Pages: 8

...A++PAPER;http://www.homeworkproviders.com/shop/math-302-final-exam/ MATH 302 FINAL EXAM MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 - Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 - Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the probability that a randomly selected cherry tree in this nursery is......

Words: 1937 - Pages: 8

...MATH 302 FINAL EXAM A+ Graded Tutorial Available At: http://hwsoloutions.com/?product=math-302-final-exam Visit Our website: http://hwsoloutions.com/ Product Description MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 – Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 – Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the......

Words: 1950 - Pages: 8

...MATH 302 FINAL EXAM A+ Graded Tutorial Available At: http://hwsoloutions.com/?product=math-302-final-exam Visit Our website: http://hwsoloutions.com/ Product Description MATH 302 FINAL EXAM, Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 – Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 – Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the......

Words: 1950 - Pages: 8

...MATH 302 STATISTICS FINAL EXAM AMU http://coursehomework.com/product/math-302-statistics-final-exam-amu/ Question 1 of 25 A scatterplot allows one to see: B.what type of relationship there is between two variables D.Neither (a) nor (b) is correct Reset Selection Part 2 of 9 – Question 2 of 25 In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?” No Males 15 Females 10 A.3/5 C.4/5 1.0 Points A.0.50 C.1.00 1.0 Points x 1 3 5 0.20 0.20 0.10 A.3.65 C.1.20 1.0 Points 1 0.30 3 0.05 5 0.25 B.1.61 D.1.27 Reset Selection Question 6 of 25 A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is the probability that 4 or more patients will benefit? B.0.862 D.0.179 Reset Selection Part 4 of 9 – Question 7 of 25 The standard deviation of a probability distribution is a: B.measure of central location D.measure of variability of the distribution Reset Selection Question 8 of 25 If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean? B.equal to the mean D.to the left of the mean Reset Selection Question 9 of 25 The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the probability that a randomly selected cherry tree in this nursery is less than......

Words: 2583 - Pages: 11

...Positively skewed Find the final exam answers here QNT 561 Final Exam (Recent Upload) 3. For a chi-square test involving a contingency table, suppose the null hypothesis is rejected. We conclude that the two variables are __________. a) related b) curvilinear c) linear d) not related 4. A sales manager for an advertising agency believes that there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. What is the dependent variable? a) sales managers b) amount of sales dollars c) salesperson d) number of contacts Complete Answers here QNT 561 Entire Course 5. Which of the following is most appropriately displayed with a frequency table? a) What percentage of people prefer Hunt's brand ketchup b) The home location of the most valuable customers c) How much explanatory value comes from the study's variables d) The relationship between gender and job performance 6. The manager of Paul's fruit and vegetable store is considering the purchase of a new seedless watermelon from a wholesale distributor. Since this seedless watermelon costs $4, will sell for $7, and is highly perishable, he only expects to sell between six and nine of them. What is the opportunity loss for purchasing nine watermelons when the demand is for seven watermelons? a) 8 b) 4 c) 12 d) 0 7. A firm offers routine physical examinations as part of a health service program for its employees. The exams showed that 8% of......

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...MATH 221 Final Exam Click Link Below To Buy: http://hwcampus.com/shop/math-221-final-exam/ 1. Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula? mean; median; mode; range; quartiles; variance; standard deviation. 2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. Jones' 2nd grade class. {25, 60, 51, 47, 49, 45} Find the mean; median; mode; range; quartiles; variance; standard deviation. 3. If the variance is 846, what is the standard deviation? 4. If we have the following data 34, 38, 22, 21, 29, 37, 40, 41, 22, 20, 49, 47, 20, 31, 34, 66 Draw a stem and leaf. Discuss the shape of the distribution. 5. What type of relationship is shown by this scatter plot? 6. What values can r take in linear regression? Select 4 values in this interval and describe how they would be interpreted. 7. Does correlation imply causation? 8. What do we call the r value. 9. To predict the annual rice yield in pounds we use the equation yˆ = 859 + 5.76x1 + 3.82x2 , where x1 represents the number of acres planted (in thousands) and where x2 represents the number of acres harvested (in thousands) and where r2 = .94. a) Predict the annual yield when 3200 acres are planted and 3000 are harvested. b) Interpret the results of this r2 value. c) What do we call the r2 value? 10. The Student......

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...MATH 221 Final Exam Click Link Below To Buy: http://hwcampus.com/shop/math-221-final-exam/ 1. Explain the difference between a population and a sample. In which of these is it important to distinguish between the two in order to use the correct formula? mean; median; mode; range; quartiles; variance; standard deviation. 2. The following numbers represent the weights in pounds of six 7- year old children in Mrs. Jones' 2nd grade class. {25, 60, 51, 47, 49, 45} Find the mean; median; mode; range; quartiles; variance; standard deviation. 3. If the variance is 846, what is the standard deviation? 4. If we have the following data 34, 38, 22, 21, 29, 37, 40, 41, 22, 20, 49, 47, 20, 31, 34, 66 Draw a stem and leaf. Discuss the shape of the distribution. 5. What type of relationship is shown by this scatter plot? 6. What values can r take in linear regression? Select 4 values in this interval and describe how they would be interpreted. 7. Does correlation imply causation? 8. What do we call the r value. 9. To predict the annual rice yield in pounds we use the equation yˆ = 859 + 5.76x1 + 3.82x2 , where x1 represents the number of acres planted (in thousands) and where x2 represents the number of acres harvested (in thousands) and where r2 = .94. a) Predict the annual yield when 3200 acres are planted and 3000 are harvested. b) Interpret the results of this r2 value. c) What do we call the r2 value? 10. The Student......

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...Part 1 of 16 - 2.0/ 2.0 Points Question 1 of 23 1.0/ 1.0 Points The chi-square goodness-of-fit test can be used to test for: A.significance of sample statistics B.difference between population means C.difference between population variances D.normality Answer Key: D Question 2 of 23 1.0/ 1.0 Points A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. Machine Shift A B C D 1 41 20 12 16 2 31 11 9 14 3 15 17 16 10 A.The number of breakdowns is dependent on the shift, because the test value 11.649 is less than the critical value of 12.592. B.The claim that the number of breakdowns is independent of the shift cannot be rejected, because the test value 11.649 is less than the critical value of 12.592. C.The number of breakdowns is dependent on the shift, because the p-value is .07. D.The number of breakdowns is independent of the shift, because the test value 12.592 is greater than the critical value of 11.649. Answer Key: B Part 2 of 16 - 3.0/ 3.0 Points Question 3 of 23 1.0/ 1.0 Points In choosing the “best-fitting” line through a set of points in linear regression, we choose the one with the: A.smallest number of outliers B.largest sum of squared residuals C.largest number of points on the line ...

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...MATH 533 ( Applied Managerial Statistics ) Final Exam Answers Follow Below Link to Download Tutorial http://homeworklance.com/downloads/math-533-applied-managerial-statistics-final-exam-answers/ For More Information Visit Our Website ( http://homeworklance.com/ ) Email us At: Support@homeworklance.com or lancehomework@gmail.com MATH 533 Final Exam Set 1 1. (TCO D) PuttingPeople2Work has a growing business placing out-of-work MBAs. They claim they can place a client in a job in their field in less than 36 weeks. You are given the following data from a sample. Sample size: 100 Population standard deviation: 5 Sample mean: 34.2 Formulate a hypothesis test to evaluate the claim. (Points : 10) Ho: µ = 36; Ha: µ ≠ 36 Ho: µ ≥ 36; Ha: µ < 36 Ho: µ ≤ 34.2; Ha: µ > 34.2 Ho: µ > 36; Ha: µ ≤ 36 Ans. b. H0 must always have equal sign, < 36 weeks 2. (TCO B) The Republican party is interested in studying the number of republicans that might vote in a particular congressional district. Assume that the number of voters is binomially distributed by party affiliation (either republican or not republican). If 10 people show up at the polls, determine the following: Binomial distribution 10 n 0.5 p X P(X) cumulative probability 0 0.00098 0.00098 1 0.00977 0.01074 2 0.04395 0.05469 3 0.11719 0.17188 4 0.20508 0.37695 5 0.24609 0.62305 6 0.20508 0.82813 7 0.11719 0.94531 8 0.04395 0.98926 9 0.00977 0.99902 10 0.00098 1.00000 What is the......

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