Question: 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

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:

5.45.34.95.34.95.4

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

5.2

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