Given a normal distribution with =101 and =20, and given you select a sample of n=16,

a. What is the probability that X is less than 90?

P(X<90)=enter your response here

(Type a integer or decimal rounded to four decimal places as needed.)

b. What is the probability that X is between 90 and 92.5?

P(90enter your response here

(Type a integer or decimal rounded to four decimal places as needed.)