In a random sample of 26 people the mean commute time to work was 34...
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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 1 minutes Assume the population is normally distributed and use a t distribution to construct a 90 confidence interval for the population mean What is the margin of error of u Interpret the results The confidence interval for the population mean is Round to one decimal place as needed
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