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the 90% confidence interval for the mean one-way commuting time in the New York City is 37.8 < u < 38.8 minutes. construct a 95%

the 90% confidence interval for the mean one-way commuting time in the New York City is 37.8< u < 38.8 minutes. construct a 95% confidence interval based on the same data. which interval provides more information.

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