Question: 12. Given that z is a standard normal random variable, compute the following probabilities. a. P(0 z .83) b. P(1.57 z 0) c. P(z .44)

12. Given that z is a standard normal random variable, compute the following probabilities.

a. P(0 z

.83)

b. P(1.57 z

0)

c. P(z .44)

d. P(z .23)

e. P(z  1.20)

f. P(z

.71)

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