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

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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

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