Assume z is a standard normal random variable. Compute the following probabilities
a. P(–1.33 ? z ? 1.67)
b. P(1.23 ? z ? 1.55)
c. P(z ? 2.32)
d. P(z ? –2.08)
e. P(z ? –1.08)
a. .8607
b. .0487
c. .0102
d. .9812
e. .8599
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