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What is the standard error of the mean

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Reference no: EM131766807

Question: Travel time to work A study of commuting times reports the travel times to work of a random sample of 20 employed adults in New York State. The mean is x - = 31.25 minutes, and the standard deviation is sx = 21.88 minutes. What is the standard error of the mean? Interpret this value in context.

Reference no: EM131766807

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