In 2014, the General Social Survey asked about the number of hours a week spent on the World Wide Web (variable denoted WWWHR) 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 t...

a The response variable is the number of hours a week spent on the Internet and is quantitative The ...

In 2014, the General Social Survey asked about the number of hours a week spent on the

Question:

In 2014, the General Social Survey asked about the number of hours a week spent on the World Wide Web (variable denoted WWWHR). Some results are as follows:

Group Mean StDev SE Mean 16.6 Male 621 12.1 0.027 13.7 Female 778 11.2 0.018 Difference = mu(Male) – mu (Female) Estim

a. Identify the response variable and explanatory variable. Indicate whether each variable is quantitative or categorical.
b. Report and interpret the 95% 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 0.05.