AP Statistics 2017

B. The null hypothesis should be accepted. C. There is a 7% chance that the null hypothesis ...

Which of the following statements is true? A. The range of the October temperatures for Hendersonville is ...

A. No, because more women than men were promoted. B. No, because the proportion of women who we ...

statement is true about the effect of removing point A or B on the regression model? A. Removing ...

an association between cholesterol level and the amount of exercise a person gets. For a randomized block design ...

D. Get an unbiased estimate for p . E. Be able to use as the standard deviation of . ...

standard deviation of 1.0 grams. The weight of the packaging (box, user’s guide, bubble wrap, etc.) has a me ...

A. $6,984 B. $10,356 C. $10,476 D. $13,968 E. $20,709 Which ...

the alarm. The scanner has a 98% chance of detecting an active chip (meaning the material has not been chec ...

A. A two-proportion z -test B. A two-sample t -test C. A matched pairs t -test D. ...

AP Statistics Practice Test 2 SECTION II Time: 1 hour and 30 minutes Number of questions: 6 Percentage of ...

a. Construct an appropriate comparative graph for the heights of the members of the fencing teams. b. Using your p ...

Explain in simple language how the dotplot shows that the sample mean you are using is an unbiased estimator ...

c. The P -value from the test is 0.0082. What conclusion should the administrators reach? Statistics, Sectio ...

END OF SECTION II ...

Answers Multiple Choice to Practice Test 2, Section I 1. D 2. B 3. A 4. C 5. D 6. E 7. B 8. D 9. D 10. B 11. C 12. D ...

Answers Multiple Choice Explained to Practice Test 2, Section 1 (D) The location of the tail indicates ...

(A) Bias is defined as any process that systematically over- or underestimates. A process that creates estimat ...

(B) Because is an unbiased estimator of the mean, the sampling distribution of those sample means has the s ...

Free Response Answers to Practice Test 2, Section II Fencing Team a. A back-to-back stem ...