Let x be a normally distributed random variable with the following parameter: μ = 125 σ = 30 9 What fraction of the distribution is between 71 and 179 a 0.9281 b 0.9011 c 0.8749 d 0.8494
Let x be a normally distributed random variable with the following parameter: μ = 125 σ = 30 9 What fraction of the distribution is between 71 and 179 a 0.9281 b 0.9011 c 0.8749 d 0.8494
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.CR: Chapter 13 Review
Problem 31CR
Related questions
Question
Let x be a |
μ = | 125 |
σ = | 30 |
9 | What fraction of the distribution is between | 71 | and | 179 | |||
a | 0.9281 | ||||||
b | 0.9011 | ||||||
c | 0.8749 | ||||||
d | 0.8494 |
Expert Solution
Step 1: Given information
According to the given information, we have
Mean = 125
and
Standard deviation = 30
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