= -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)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Exercise 3.17. Let X be a normal random variable with mean µ = -2 and
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)
Transcribed Image Text:Exercise 3.17. Let X be a normal random variable with mean µ = -2 and 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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