AP STATISTICS CHAPTER 10 REVIEW
_1. You want to compute a 96% confidence interval for a population mean. Assume that =
10
and the sample size is 50. The value of z* to be used in this calculation is
(a) 1.960
(b) 1.645
(c) 1.7507
(d) 2.0537
_2. You want t

DO NOT POST THESE ANSWERS ONLINE BFW Publishers 2014
Chapter 7
Section 7.1
Check Your Understanding, page 425:
1. The parameter is = 20 ounces of iced tea. The statistic is x = 19.6 ounces of iced tea.
2. The parameter is p = 0.10, or 10% of passeng

DO NOT POST THESE ANSWERS ONLINE BFW Publishers 2014
Section 7.2
Check Your Understanding, page 445:
1. The mean of the sampling distribution of p is equal to the population proportion. In this case
p = p = 0.75.
2. The standard deviation of the sampl

DO NOT POST THESE ANSWERS ONLINE BFW Publishers 2014
Chapter 8
Section 8.1
Check Your Understanding, page 485:
1. We are 95% confident that the interval from 2.84 to 7.55 g captures the population standard
deviation of the fat content of Brand X