A survey was conducted to determine the average number of hours that people spend on the internet each day. The sample mean was found to be 3 hours with a standard deviation of 1 hour. A random sample of 100 people was taken. Can we conclude at a significance level of 0.05 that the average number of hours that people spend on the internet each day is different from 3 hours?
A survey was conducted to determine the average number of hours that people spend on the internet each day. The sample mean was found to be 3 hours with a standard deviation of 1 hour. A random sample of 100 people was taken. Can we conclude at a significance level of 0.05 that the average number of hours that people spend on the internet each day is different from 3 hours?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
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A survey was conducted to determine the average number of hours that people spend on the internet each day. The sample mean was found to be 3 hours with a standard deviation of 1 hour. A random sample of 100 people was taken. Can we conclude at a significance level of 0.05 that the average number of hours that people spend on the internet each day is different from 3 hours?
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