Mathematics, 07.07.2019 01:10 jameslinimk
Doing research for insurance rates, it is found that those aged 30 to 49 drive an average of 38.7 miles per day with a standard deviation of 6.7 miles. these distances are normally distributed. if a group of 60 drivers in that age group are randomly selected, what is the probability that the mean distance traveled each day is between 32.5 miles and 40.5 miles?
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Doing research for insurance rates, it is found that those aged 30 to 49 drive an average of 38.7 mi...
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