The fat content of a pouch of Keebler Right Bites© Fudge Shoppe© Mini-Fudge Stripes is normally distributed with a mean of 3.50 grams. Assume a known standard deviation of 0.25 grams. (a) What is the...

The fat content of a pouch of Keebler Right Bites© Fudge Shoppe© Mini-Fudge Stripes is normally distributed with a mean of 3.50 grams. Assume a known standard deviation of 0.25 grams. (a) What is the standard error of X – , the mean weight from a random sample of 10 pouches of cookies? (b) Within what interval would you expect the sample mean to fall, with 95 percent probability? (Source: http://www.keebler.com.)