5. If Z ~ N(0,1) with P(Z < a) = 0.7 and P(Z < b) = 0.8122. a. Find P(a
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5. If Z ~ N(0,1) with P(Z < a) = 0.7 and P(Z < b) = 0.8122.
a. Find P(a <Z < b)
b. Find the value of b
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