Let X be normal with mean 80 and variance 9. Find P(X > 83), P(X < 81), P(X < 80), and P(78 < X < 82).
Chapter 24, Review question #25
Let X be normal with mean 80 and variance 9. Find P(X > 83), P(X < 81), P(X < 80), and P(78 < X < 82).
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