Probabilities for the standard normal random variable
Find the following probabilities for the standard normal random variable Z:
(Give answers to four decimal places.)
a) P(Z ? 2.1)
b) P(Z ? 2.1)
c) P(Z ? -1.65)
d) P(-2.13 ? Z ? -.41)
e) P(-1.45? Z ? 2.15)
f) P(Z ? -1.43)
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