Final answer:
A compound event in car buying is represented by choosing among three color choices and between an automatic or manual transmission.
Step-by-step explanation:
A compound event represents the occurrence of more than one event happening together. In this case, the option 'choosing among three color choices and between an automatic or manual transmission' represents a compound event because it involves making choices in two different categories - color and transmission. The student would have to consider both these factors when making their decision on buying a car.
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