The Weights Of Boxes Of Cereal Filled At A Plant X Have An Expected Value Of 32

The weights, of boxes of cereal filled at a plant, X, have an expected value of 32 ounces and a standard deviation of 1.5 ounces. The weight of any box is considered to be independent of the weight of any other box. For shipping purposes, 25 boxes are packaged together. Determine the standard deviation of the weight of a package of 25 boxes. Determine the expected weight of a package of 25 boxes.