Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN: 9780079039897
Author: Carter
Publisher: McGraw Hill
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Question
Vehicles that cross a certain bridge have a mean weight of 4,675 pounds, with a standard deviation of 345 pounds. If there are 40 vehicles on the bridge at once, find the number a such that the (approximate) probability is 99% that their combined weight does not exceed a.
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Transcribed Image Text:Vehicles that cross a certain bridge have a mean weight of 4,675 pounds, with a standard deviation of 345 pounds. If there are 40 vehicles on the bridge at once, find the number a such that the (approximate) probability is 99% that their combined weight does not exceed a.
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