In a national survey college students were asked How often do you wear a seat belt when riding in a car driven by someone else The response frequencies appear in the table to the right a Construct a probability model for seat belt use by a passenger b Would you consider it unusual to find a college student who never wears a seat belt when riding in a car driven by someone else a Complete the table below Response Never Probability Round to the nearest thousandth as needed Response Never Rarely Sometimes Most of the time Always Frequency 121 309 509 1356 2426