Question: Given that z is a standard normal random variable, compute the following probabilities? a. P(- 1.98 z .49) b. P(.52 z

Given that z is a standard normal random variable, compute the following probabilities?
a. P(- 1.98 ≤ z ≤ .49)
b. P(.52 ≤ z ≤ 1.22)
c. P(- 1.75 ≤ z ≤ 1.04)

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