The monthly income of 5,000 workers at the Microsoft development plant are distributed normally. The mean monthly income is $12,500 and the standard deviation is $2,500. 1) What is the range of income for one standard deviation away from the mean? 2) What is the range of income for two standard deviations away from the mean? 3) What is the range of income for three standard deviations away from the mean?
The monthly income of 5,000 workers at the Microsoft development plant are distributed normally. The mean monthly income is $12,500 and the standard deviation is $2,500. 1) What is the range of income for one standard deviation away from the mean? 2) What is the range of income for two standard deviations away from the mean? 3) What is the range of income for three standard deviations away from the mean?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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