ASSUME ALL CONDITIONS HAVE BEEN MET FOR THE FOLLOWING PROBLEMS. Show all formula s, work, justifications and conclusions for each problem.
You wonder what proportion of your graduating class are going away for college. You take a random sample
of 146 students and find 98 who are leaving home for college. Construct a 90% confidence interval for the
true proportion
a) On a separate sheet of paper, show all steps needed to solve for the confidence interval
b) Enter on the computer write the inequality
c) On the computer state the conclusion