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Given a normal distribution with μ=100 and σ=10, complete parts​ (a) through​ (d). a. What is...

Given a normal distribution with μ=100 and σ=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<75 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)?

​(Round to two decimal places as​ needed.)

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