According to a recent survey, the salaries of assistant professors have a mean of $41,750 and a standard deviation of $7500 . Assuming that the salaries of assistant professors follow a normal distribution, find the proportion of assistant professors who earn more than $40,000 . Round your answer to at least four decimal places.
According to a recent survey, the salaries of assistant professors have a mean of $41,750 and a standard deviation of $7500 . Assuming that the salaries of assistant professors follow a normal distribution, find the proportion of assistant professors who earn more than $40,000 . Round your answer to at least four decimal places.
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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Question
According to a recent survey, the salaries of assistant professors have a mean of
$41,750
and a standard deviation of
$7500
. Assuming that the salaries of assistant professors follow a
$40,000
. Round your answer to at least four decimal places.
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