(5.4) Q6

The weights of ice cream cartons are normally distributed with a mean weight of

13

ounces and a standard deviation of

0.6

ounce.

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

13.22

ounces?

(b) A sample of

16

cartons is randomly selected. What is the probability that their mean weight is greater than

13.22

ounces?

Question content area bottom

Part 1

(a) The probability is

enter your response here.

(Round to four decimal places as needed.)