According to a Report in USA Today (February 1,2012),more and More

question 27

Multiple Choice

According to a report in USA Today (February 1,2012) ,more and more parents are helping their young adult children buy homes.You would like to construct a 90% confidence interval of the proportion of all young adults in Louisville,Kentucky,who got help from their parents in buying a home.How large a sample should you take so that the margin of error is no more than 0.06?

• A)n = 114
• B)n = 188
• C)n = 267
• D)Cannot be determined