8. The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a standard deviation of 0.4 ounce. (a) What is the probability that a randomly selected carton has a...

The weights of ice cream cartons are normally distributed with a mean weight of 13 ounces and a standard deviation of 0.4 ounce.

(a) What is the probability that a randomly selected carton has a weight greater than 13.24 ounces?

(b) A sample of 16 cartons is randomly selected. What is the probability that their mean weight is greater than 13.24 ounces?

Jun 02, 2022

Get Answer To This Question