It has been found that the average time Internet users spend online per week is 18.3 hours with a population variance of 32.49. A random sample of 48 teenagers indicated that their mean amount of Internet time per week was 20.9 hours. At 10% level of significance, can it be concluded that the mean time differs from 18.3 hours per week? Find the following: 1. Type of test 2. Decision
It has been found that the average time Internet users spend online per week is 18.3 hours with a population variance of 32.49. A random sample of 48 teenagers indicated that their mean amount of Internet time per week was 20.9 hours. At 10% level of significance, can it be concluded that the mean time differs from 18.3 hours per week? Find the following: 1. Type of test 2. Decision
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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It has been found that the average time Internet users spend online per week is 18.3 hours with a population variance of 32.49. A random sample of 48 teenagers indicated that their
Find the following:
1. Type of test
2. Decision
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