In a national survey conducted by the Centers for Disease

In a national survey conducted by the Centers for Disease Control to determine college students’ health-risk behaviors, college students were asked, “How often do you wear a seatbelt when riding in a car driven by someone else?” The frequencies appear in the following table:,Response …………… Frequency,Never ……………….. 125,Rarely ……………….. 324,Sometimes ………… . 552,Most of the time …… 1257,Always ……………….. 2518,(a) Construct a probability model for seatbelt use by a passenger.,(b) Would you consider it unusual to ?nd a college student who never wears a seatbelt when riding in a car driven by someone else? Why?