The American Automobile Manufacturers Association compiles data on U.S. car sales by type of car. Results are published in the World Almanac. A random sample of last year’s car sales yielded the car-type data on the WeissStats CD.
a. Determine a frequency distribution.
b. Obtain a relative-frequency distribution.
c. Draw a pie chart.
d. Construct a bar chart.
If an exercise discusses more than one data set, do parts (a)–(d) for each data set.