Solved: Online Books A Consumer Reports Research Center
Chapter 7, Problem 21(choose chapter or problem)
Online Books A Consumer Reports Research Center survey of 427 women showed that29.0% of them purchase books online.a. Among the 427 women who were surveyed, what is the number of women who said thatthey purchase books online?b. Find a 95% confidence interval estimate of the percentage of all women who purchasebooks online.c. Can we safely conclude that less than 50% of all women purchase books online? Why orwhy not?d. Can we safely conclude that at least 25% of all women purchase books online? Why orwhy not?e. What do the results tell us about the percentage of men who purchase books online?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer