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Determine if there is sufficient evidence to support claim

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A researcher claims that the mean age of basketball players in the NBA are 26 years old when they reach their best statistical seasons. Surveying a simple random sample of 75 players, they found the mean age was 28 years old. Assuming that the population standard deviation is 1.4 years and using a level of 0.05 significance, determine if there is sufficient evidence to support this claim.

Reference no: EM132388513

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