Given a normal distribution with =100 and =10, complete parts (a) through (d).

a. What is the probability that X>80?

(Round to four decimal places as needed.)

b. What is the probability that X<95?

(Round to four decimal places as needed.)

c. What is the probability that X<85 or x>110?

(Round to four decimal places as needed.)

d. 80% of the values are between what two X-values (symmetrically distributed around the mean)?

80% of the values are greater than ____ and less than _____

(Round to two decimal places as needed.)