a machine can be adjusted so that under control, the mean amount of sugar filled in a bag is 5 pounds. to check if the machine is under control, six bags were picked at random and their weights (in pounds) were found to be as follows: 5.4 5.3 4.9 5.3 4.9 5.4 assume that the weights of sugar bags are normally distributed. suppose you test if the machine is out of control, what is the value of the test statistic? 1.03 2.06 0 5.2