8. Suppose you decide to re-run the potato chip bag test 3 months later and you pick 16 bags from the same 16 grocery stores (1 bag each). In this sample the mean ounces is 12.41 with a standard deviation of 0.24. Compute a test statistic and interpret the results in terms of rejecting or not rejecting the same null hypothesis using this smaller sample, and again using a 95% criteria