of 49 minutes. What is the probability that students at a private university spend more time on Facebook than students at a public university?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A study was done to compare the amount of time per day students at public and private
universities spend on Facebook. The study was composed of 200 students from a private
university and 300 students from a public university. The time that students at a private
university spent on Facebook had a Normal distribution with a mean of 220 minutes and
a standard deviation of 36 minutes. The time that students at a public university spent on
Facebook had a Normal distribution with a mean of 200 minutes and standard deviation
of 49 minutes. What is the probability that students at a private university spend more
time on Facebook than students at a public university?
A) .37
B) .63
С) 0
D) None of the above
Transcribed Image Text:A study was done to compare the amount of time per day students at public and private universities spend on Facebook. The study was composed of 200 students from a private university and 300 students from a public university. The time that students at a private university spent on Facebook had a Normal distribution with a mean of 220 minutes and a standard deviation of 36 minutes. The time that students at a public university spent on Facebook had a Normal distribution with a mean of 200 minutes and standard deviation of 49 minutes. What is the probability that students at a private university spend more time on Facebook than students at a public university? A) .37 B) .63 С) 0 D) None of the above
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