The average for 14 cross-country runners is 172 mgdl with a, Ask an Expert

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The mean blood cholesterol level for all men aged 20 to 34 years is 188 mg/dl. We suspect that the mean for cross-country runners is lower. The average for 14 cross-country runners is 172 mg/dl with a standard deviation of 41 mg/dl. Solve using the Traditional Method. Find the p-value for your test statistic. Use an α = 0.05.

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Category:- Statistics and Probability
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