(Answer available in Appendix D) Among those aged 17 to 34, does having a smartphone instead of a regular cell phone make one more likely to review news on the Internet? Select cases to look at this...

(Answer available in Appendix D) Among those aged 17 to 34, does having a smartphone instead of a regular cell phone make one more likely to review news on the Internet? Select cases to look at this age group, and then run an Explore to get 95% confidence intervals on the Internet news variable for those who have smartphones and those who don’t have smartphones. Do the confidence intervals for the two groups overlap? What does this tell you?