Question: 7.66 Let z denote a random variable having a normal distribution with m 0 and s 1. Determine each of the following probabilities:

7.66 Let z denote a random variable having a normal distribution with m  0 and s  1. Determine each of the following probabilities:

a. P(z  0.10)

b. P(z  0.10)

c. P(0.40  z  0.85)

d. P(0.85  z  0.40)

facile.
P(0.40  z  0.85)

f. P(z  1.25)
g. P(z  1.50 or z  2.50)

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