A sample of children were provided with a breakfast of low GI foods on one day and high GI foods on another. On the first day the children ate a low GI breakfast and on the second day a high GI breakfast. The objective is to determine whether the kind of breakfast eaten has an effect on mean calorie intake were recorded. a) Construct the 99% confidence interval, and interpret it. b) Conduct a hypothesis test using the 99% confidence interval that was constructed in part (a). Provide a formal conclusion in the context of the study.

yd -163.636 Sd 186.41 Std.Err 32.45 n 33