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Show transcribed image text 6. (15 points) A consumer-testing agency wants to evaluate the claim made by a manu- facturer of discount tires. The manufacturer claims that its tires can be driven at least 20,000 miles before wearing out. To determine the average number of miles that can be obtained from the manufacturer's tires, the agency randomly selects 16 tires from the facturer's warehouse and places the tires on 4 cars driven on a 2-mile oval track of miles) until the tires are determined to be The number of miles driven (in thousands worn out is given in the following table. Car Miles (in thousands) 15 23 17 19 Do a hypothesis test using a significance level α-01 to test the claim made by the agency
6. (15 points) A consumer-testing agency wants to evaluate the claim made by a manu- facturer of discount tires. The manufacturer claims that its tires can be driven at least 20,000 miles before wearing out. To determine the average number of miles that can be obtained from the manufacturer's tires, the agency randomly selects 16 tires from the facturer's warehouse and places the tires on 4 cars driven on a 2-mile oval track of miles) until the tires are determined to be The number of miles driven (in thousands worn out is given in the following table. Car Miles (in thousands) 15 23 17 19 Do a hypothesis test using a significance level α-01 to test the claim made by the agency
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