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. The distribution of the time on Facebook that students from a community college spend is twice the distribution of students from a public university. What is the probability that students at a community college spend more time on Facebook than students at a public university? 1 .03 .97 None of these
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. The distribution of the time on Facebook that students from a community college spend is twice the distribution of students from a public university. What is the probability that students at a community college spend more time on Facebook than students at a public university? 1 .03 .97 None of these
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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