The monthly income of 5,000 workers at the Microsoft plant are distributed normally. Suppose the mean monthly income is $1250 and the standard deviation is $250.   d)  What percentage of the workers earn less than $1750 per month?

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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  1. The monthly income of 5,000 workers at the Microsoft plant are distributed normally. Suppose the mean monthly income is $1250 and the standard deviation is $250.

 

d)  What percentage of the workers earn less than $1750 per month?

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