9. The monthly income of 5,000 workers at the Microsoft plant are distributed normally. Suppose the mean monthly income is $1,250 and the standard deviation is $250. a) 16% of workers earn more than how much per month? b) How many workers earn less than $750 per month? c) What percentage of the workers earn between $750 and $1500 per month? 4,050
9. The monthly income of 5,000 workers at the Microsoft plant are distributed normally. Suppose the mean monthly income is $1,250 and the standard deviation is $250. a) 16% of workers earn more than how much per month? b) How many workers earn less than $750 per month? c) What percentage of the workers earn between $750 and $1500 per month? 4,050
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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