Question

In 2006, the General Social Survey asked about the number of hours a week spent on the World Wide Web (variable denoted WWWTIME). Some results are as follows:
a. Identify the response variable and explanatory variable. Indicate whether each variable is quantitative or categorical.
b. Report and interpret the 99% confidence interval shown for the difference between the population means for males and females.
c. Report and interpret the steps of the significance test comparing the two population means. Make a decision, using significance level 0.01.


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  • CreatedSeptember 11, 2015
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