Question

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 find a college student who never wears a seatbelt when riding in a car driven by someone else? Why?


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  • CreatedApril 27, 2015
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