1. In a national survey conducted by the Centers for Disease Control to determine health-risk behaviors among college students, college students were asked, "How often do you wear a seat belt when driving a car?" The frequencies were as follows:
|
Response
|
Frequency
|
|
I do not drive a car
|
249
|
|
Never
|
118
|
|
Rarely
|
249
|
|
Sometimes
|
345
|
|
Most of the time
|
716
|
|
Always
|
3093
|
a. Construct a relative frequency distribution.
b. Construct a relative frequency bar graph.