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21. For the standard normal random variable z, compute the following probabilities: a. P(0 ? z ? 0.83) b. P(?1.57 ? z ? 0) c.
21. For the standard normal random variable z, compute the following probabilities:
a. P(0 ? z ? 0.83)
b. P(?1.57 ? z ? 0)
c. P(z ? 0.44)
d. P(z ?20.23)
e. P(z ? 1.20)
f. P(z ?20.71)
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