According to one study, brain weights of men are normally distributed with a mean of 1.30 kg and a standard deviation of 0.12 kg. Use the data to answer questions (a) through (e). a. Determine the...

Extracted text: According to one study, brain weights of men are normally distributed with a mean of 1.30 kg and a standard deviation of 0.12 kg. Use the data to answer questions (a) through (e). a. Determine the sampling distribution of the sample mean for samples of size 3. The mean of the sample mean is H: =