Question: Find the following probabilities based on a standard normal variable Z. LO5 a. P(-0 .6 7 Z -0.23) b. P(0 Z

Find the following probabilities based on a standard normal variable Z. LO5

a. P(-0 .6 7 ≤ Z ≤ -0.23)

b. P(0 ≤ Z ≤ 1.96)

c. P( - 1 .2 8 ≤ Z ≤ 0)

d. P(Z > 4.2)

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