Let x be a normally distributed random variable with the following parameter: μ = 125 σ = 30   10 What fraction of the distribution is above  185 a 0.0228         b 0.0268         c 0.0315         d 0.0370

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
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Let x be a normally distributed random variable with the following parameter:

μ = 125
σ = 30

 

10 What fraction of the distribution is above  185
a 0.0228        
b 0.0268        
c 0.0315        
d 0.0370        
Expert Solution
Step 1: Given information

According to the given information, we have

Mean = 125

and

Standard deviation = 30

steps

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