Question: The American Automobile Manufacturers Association compiles data on U.S. car sales by type of car. Following is the 1990 distribution, as reported in the World Almanac.

A random sample of last year’s U.S. car sales yielded the following data.

1. Identify the populations and variable under consideration here.
2. At the 5% significance level, do the data provide sufficient evidence to conclude that last year’s type-of-car distribution for U.S. car sales differs from the 1990 distribution?

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Solution: The downloadable solution consists of 2 pages
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