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A researcher hypothesized that the variation in the car rental rates (in US$/day) at a major city airport is less than in the car

A researcher hypothesized that the variation in the car rental rates (in US$/day) at a major city airport is less than in the car rental rates down town. A survey found that the variance of the rental rates on 6 cars at the airport was 42.1 while the variance of the rental rates on 7 cars down town was 50.3. What test value should be used in a Ftest?

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