5 Statistic

5. To estimate the mean height of female high school juniors, you take a random sample of 30 female students and get these results (in inches ): 72 51 67 68 61 69 58 56 60 56 66 61 60 59 59 54 58 53 68 63 57 62 63 64 56 62 58 67 57 70 What is your point estimated for u? (hint: that would be x for the above sample.) b. If G is 5.3, based on past research, find a 93% confidence interval