you have a box of 12 widgets whose average weight for each individual widget is 2.6 pounds with a standard deviation of 3.3 pounds. Based on this information, what is the mean, taken to 1 decimal place, for the sample average of the weight of the widgets in the box

Answer 1

From your data, the mean for each widget would be 2.6 and the mean for the box would be 12*2.6 = ?