AndreahL63477 AndreahL63477

25-10-2022
Mathematics

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A car salesman claims that the variance of prices on convertibles is higher than the variance on station wagons. To test this claim, he selects random samples of each type of car, and records the prices. The standard deviation of 16 convertibles is $6800 and the standard deviation of 24 station wagons is $3900. At a=0.05 test his claim

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