Question

I statistics student randomly selected 45 packets of sugar in with the contents of each packet getting a mean of 3.586 g in a standard deviation of 0.194 g test the claim that the way you have a mean no longer equal to 3.5, as indicated on the label. Let alpha be or 0.10 to test this claim. what is the decision rule for the test if you are using the traditional method label inside the picture below accurately to help you answer this question

Answer 1

Z test hypothesis for single mean calculation.