Assume that cans are filled so that the actual amounts have a mean of 13.00 ounces. A random sample of 36 cans has a mean amount of 13.66 ounces.

Assume that cans are filled so that the actual amounts have a mean of 13.00 ounces. A random sample of 36 cans has a mean amount of 13.66 ounces. The distribution of sample means of size 36 is normal with an assumed mean of 13.00 ounces and a standard deviation of 0.09 ounce.