According to reports by interns to an employment website, the mean monthly pay of interns at Company X is $3,585. Suppose that the intern monthly pay is normally distributed, with a standard deviation of $450. Complete parts (a) through (e) below. a. What is the probability that the monthly pay of an intern at Company X is less than $3,400? 0.3405 (Round to four decimal places as needed.) b. What is the probability that the monthly pay of an intern at Company X is between $3,250 and $3,700? 0.3729 (Round to four decimal places as needed.) c. What is the probability that the monthly pay of an intern at Company X is greater than $4,000? 0.1788 (Round to four decimal places as needed.) d. Ninety-two percent of the monthly intern pays are higher than what value? $(Round to the nearest dollar as needed.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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According to reports by interns to an employment website, the mean monthly pay of interns at Company X is $3,585. Suppose that the intern monthly pay is normally distributed, with a standard deviation of $450. Complete parts (a) through (e) below.
a. What is the probability that the monthly pay of an intern at Company X is less than $3,400?
0.3405 (Round to four decimal places as needed.)
b. What is the probability that the monthly pay of an intern at Company X is between $3,250 and $3,700?
0.3729 (Round to four decimal places as needed.)
c. What is the probability that the monthly pay of an intern at Company X is greater than $4,000?
0.1788 (Round to four decimal places as needed.)
d. Ninety-two percent of the monthly intern pays are higher than what value?
$ (Round to the nearest dollar as needed.)
C
Transcribed Image Text:According to reports by interns to an employment website, the mean monthly pay of interns at Company X is $3,585. Suppose that the intern monthly pay is normally distributed, with a standard deviation of $450. Complete parts (a) through (e) below. a. What is the probability that the monthly pay of an intern at Company X is less than $3,400? 0.3405 (Round to four decimal places as needed.) b. What is the probability that the monthly pay of an intern at Company X is between $3,250 and $3,700? 0.3729 (Round to four decimal places as needed.) c. What is the probability that the monthly pay of an intern at Company X is greater than $4,000? 0.1788 (Round to four decimal places as needed.) d. Ninety-two percent of the monthly intern pays are higher than what value? $ (Round to the nearest dollar as needed.) C
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