Question: Suppose commuters' one-way distances to work have a mean of 15.41 miles with standard deviation 17.3 miles. a) If 235 commuters are randomly selected,

Suppose commuters' one-way distances to work have a mean of 15.41 miles

Suppose commuters' one-way distances to work have a mean of 15.41 miles with standard deviation 17.3 miles. a) If 235 commuters are randomly selected, what is the probability that their mean commute distance is between 15.67 miles and 18.84 miles? b) If three commuters are randomly selected, what is the probability that their mean commute distance is less than 36.78 miles?

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Answer Giren data mean u 1541 miles Standard deviation6 173 miles Here n 235 fi... View full answer

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