1) the researchers would like to study whether ages 18-29 or ages 30-64 are more likely to break up with someone by digital means. In this context, which of the following is (are) an appropriate statistic value (s)? I. 54/245-47/363=0.091II. (54/245)/(47/363)=1.702III. 54/101-47/101=0.069IV. (54/101)/(47/101)=1.1491) III AND IV2) I and III3) I 4)III5) I and II

The following information is used in the questions on this page. A Pew Research study in April and May of 2013 asked single American adults whether they have ever broken up with someone by e-mail, text, or online message. Consider the following 2 x 2 table of counts: Age 18-29 Age 30-64 Total Has broken up with 54 47 101 someone by digital means Has NOT broken up with 191 316 507 someone by digital means 245 363 TOTAL 608