AP Statistics 2017

A. There is a linear relationship between weight and length, and model I is most appropriate. B. ...

What is the correlation coefficient for percent cigarette smokers and percent binge drinkers? A. –0.1887 B. ...

Listed above are the summary statistics for the daily high temperatures (in degrees F) for the month of ...

Above is a cumulative relative frequency plot for the scores of a large university class on a ...

presented with the exact same description of common symptoms of heart disease. However, those in Group ...

the United States, a similar association may not exist in the United States. E. People who want to avoid ...

Which statement makes a correct comparison of their simulated sampling distributions? A. Both simul ...

D. P (A | B ) = P (B | A ) E. P (A and B ) = 0 Players in the National ...

sample t -test. E. Because np and n (1 – p ) are both at least 10, the student should use a two-p ...

E. Increasing the sample size would increase the probability of a Type I error. Researchers ...

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

the measures should be reduced (subtracted) by 0.5 bushels. Describe the impact doing so would have on th ...

a. Is a linear model appropriate for Data Set A? Justify your answer using Residual Plot A. b. ...

b. Based on the plot alone, comment on the strength of evidence of a difference in the amount of fertilize ...

d. To adjust the amount dispensed for Miya, calculate the mean amount of fertilizer she dispensed in h ...

12. D 13. A 14. E 15. B 16. E 17. B 18. B 19. E 20. C 21. B 22. E 23. E 24. A 25. A 26. E 27. C 28. C 29. D 30. A 31. C 32. A 33 ...

Solutions to Practice Test 1, Section I (B) Using the outlier guideline, any value above Q3 + 1.5 IQR = ...

(B) The steeper part of the graph corresponds to the higher bars on a histogram. So the higher bars would be ...

(B) They are comparing means without a known population standard deviation. (A) They are comparing means, ...

interquartile range would be unchanged. a. Using a normal model with μ = 16.1 and σ = 0.12, the z ...