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07-11-2022
Mathematics

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Question 10 Claim: The average career length for an NFL player is 3.8 years. A random sample of 50 revealed a mean of 3.88 years. Use the traditional method at a 7% significance level to test the claim assuming a known population standard deviation of 0.42.

Question 10 Claim The average career length for an NFL player is 38 years A random sample of 50 revealed a mean of 388 years Use the traditional method at a 7 s class=

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