= -2 and Exercise 3.17. Let X be a normal random variable with mean variance o2 = 7. Find the following probabilities using the table in Appendix E. (a) P(X> 3.5) (b) P(-2.1 < X < −1.9) (c) P(X < 2) (d) P(X < −10) (e) P(X > 4)

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