According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 67 inches and a standard deviation of 2.4 inches. Suppose one Martian adult...

According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 67 inches and a standard deviation of 2.4 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 4 decimal places where possible.

I NEED HELP ON C

a. What is the distribution of X? X ~ N(,)



b. Find the probability that the person is between 65.3 and 66.6 inches.




c. The middle 40% of Martian heights lie between what two numbers?


Low: inches



High: inches