Past year's graduates from an engineering college, who entered jobs as engineers, had a mean first-year income of $48,000 with a standard deviation of $7,000. The distribu tion of salary levels is normal. What is the approximate percentage of first-year engi neers that made more than $55,000?
Past year's graduates from an engineering college, who entered jobs as engineers, had a mean first-year income of $48,000 with a standard deviation of $7,000. The distribu tion of salary levels is normal. What is the approximate percentage of first-year engi neers that made more than $55,000?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Past year's graduates from an engineering college, who entered jobs as engineers, had a mean first-year income of $48,000 with a standard deviation of $7,000. The distribu tion of salary levels is normal. What is the approximate percentage of first-year engi neers that made more than $55,000?
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