A physician claims that joggers' maximal volume oxygen intake is greater than the average of all adults.
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Question:
A physician claims that joggers' maximal volume oxygen intake is greater than the average of all adults. A sample of 15 joggers has a mean of 40.6 milliliters per kilogram(ml/kg) and a standard deviation of 6 ml/kg. If the average of all adults is 36.7 ml/kg, is there enough evidence to support the physician's claim at = 0.05?
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