Claim: Carzz Magazine claims that the Civic Hybrid gets under 38 mpg on the highway. A random sample of 55 revealed a mean of 36.57 mpg. Use the traditional method at a 2% significance level to test the claim assuming a known population standard deviation of 4.18.

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06-11-2022
Mathematics

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Claim: Carzz Magazine claims that the Civic Hybrid gets under 38 mpg on the highway. A random sample of 55 revealed a mean of 36.57 mpg. Use the traditional method at a 2% significance level to test the claim assuming a known population standard deviation of 4.18.

Sagot :

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