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In a random sample of 26 people, the mean commute time to work was 34.8 minutes and the standard deviation was 7.3 minutes


In a random sample of 26 people, the mean commute time to work was 34.8 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 98% confidence interval for the population mean μ. What is the margin of error of μ? Interpret the results. 


The confidence interval for the population mean μ is _______ . (Round to one decimal place as needed.) 


The margin of error of  μ is _______  (Round to one decimal place as needed.)

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Margin of error for mean mu is 3.6

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