= -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)

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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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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