Suppose X is a normal random variable with μ = 350 and σ = 20. Find the values of
Suppose X is a normal random variable with μ = 350 and σ = 20. Find the values of the following probabilities. (Round your answers to four decimal places.)
(a) P(X < 379)
(b) P(370 < X < 380)
(c) P(X > 370)