Suppose that a company claims that its boxes of breakfast cereal contain 16 ounces of cereal on average, with a standard deviation of 0.5 ounces. if you took a sample of 50 boxes of cereal, what would be the expected mean amount of cereal per box in the sample?
A. 18 ounces
B. 15 ounces
C. 17 ounces
D. 16 ounces