Suppose a random variable (X) has a normal distribution with (mu=70) and (sigma=12). Using Minitab or the
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Suppose a random variable \(X\) has a normal distribution with \(\mu=70\) and \(\sigma=12\). Using Minitab or the standard normal table, find each of the following probabilities:
a. \(P(X<50)\)
b. \(P(X>70)\)
c. \(P(40 d. \(P(120 e. \(P(60 f. \(P(X<72.3)\)
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