Answer Happy

Thanks I'll give an upvote!
Question 9 1 pt 91 Deta 6.18 Is college worth it? Part II: Exercise 6.16 presents the results of a poll where 48% of 331 Americans who decide to not go to college do so because they cannot afford it. (a) Calculate a 90% confidence interval for the proportion of Americans who decide to not go to college because they cannot afford it, and interpret the interval in context. lower bound: (please round to four decimal places) upper bound: (please round to four decimal places) Interpret the confidence interval in context: O We can be 90% confident that the proportion of Americans who choose not to go to college because they cannot afford it is contained within our confidence interval O We can be 90% confident that our confidence interval contains the sample proportion of Americans who choose not to go to college because they cannot afford it O 90% of Americans choose not to go to college because they cannot afford it (b) Suppose we wanted the margin of error for the 90% confidence level to be about 1.59. How large of a survey would you recommend? A survey should include at least people. Add Work Question 10