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E knewton.com Question Assume the distribution of commute times to a major city follows the normal probability distribution and the standard deviation is 4.5 minutes.

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E knewton.com Question Assume the distribution of commute times to a major city follows the normal probability distribution and the standard deviation is 4.5 minutes. A random sample of 104 commute times is given below in minutes. Use Excel to find the 98% confidence interval for the mean travel time in minutes. Round your answers to one decimal place and use ascending order. Ti me 21 15 35 4O 4O 34 32 1 1 18 G) Help lD Copyto Clipboard " Open Provide your answer below: (WW)

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