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Travel time to work A study of commuting times reports the travel times to work of a
Chapter 8, Problem 62(choose chapter or problem)
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.
Questions & Answers
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.
ANSWER:Step 1 of 2
Given: