Given a normal distribution with μ=100 and σ=10
a. What is the probability that X>95?? ?(Round four decimal places.)
b. What is the probability that X<90?? (four decimal places as? needed.)
c. What is the probability that X<80 or X>105?? ?(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?