Question
The mean weight of all the vehicles in Fiction County is 3200 pounds, and the standard deviation of the weights is 325 pounds. Find the
The mean weight of all the vehicles in Fiction County is 3200 pounds, and the standard deviation of the weights is 325 pounds. Find the probability that the total weight of a random sample of forty-five Fiction County vehicles exceeds 144,200 pounds. Round your answer to four decimal places.
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Mathematical Excursions
Authors: Richard N Aufmann, , Joanne Lockwood, Richard D Nation, Daniel K Clegg
3rd Edition
1305161793, 9781305161795
