AP Statistics 2017

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 ...

Comparing to a t distribution with 13 degrees of freedom, the P -value is 0.112. Conclusion: Because the P - ...

There is now much less overlap between the treatments. With the variability of the operator accounted for, th ...

AP Statistics Practice Test 2 ANSWER SHEET FOR SECTION I ...

AP Statistics Practice Test 2 SECTION I Time: 1 hour and 30 minutes Number of questions: 40 Percentage of ...

of milligrams of sodium for items at a fast-food chain. Which is a correct interpretation of the slope of th ...

Aliana works 6-hour weekend shifts at an area chain restaurant as a hostess, and she wants to ex ...

Biologists have two different methods for estimating the growth rate of a population of animals. One ...