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HOt RHSWh. A highway inspector needs an estimate of the mean. He selects a random sample of 50 trucks passing the weighting sracion and found ean to be 16.5 tons, with a standard deviation of 4. tons. What iz the probability that the average weightwill be less than 15 tons? O A.0.642763 OB. 0.357237 O C. 0.995159 Moving to another question witl save this responze. Question Sof7

HOt RHSWh. A highway inspector needs an estimate of the mean. He selects a random sample of 50 trucks passing the weighting sracion and found ean to be 16.5 tons, with a standard deviation of 4. tons. What iz the probability that the average weightwill be less than 15 tons? O A.0.642763 OB. 0.357237 O C. 0.995159 Moving to another question witl save this responze. Question Sof7

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Uad 1s Hot known. A highway inspector needs an estimate of the mean. He selects a random sample of 50 trucks passing the weighring station and found the mean to be 16.5 tons, with a standard deviation of 4.1 tons. What is the probability that the average weight will be less than 15 tons? OA.0.642763 O B.0.357237 OC.0.995159 OD.0.004841 Moving :o another guestion will save this response, Queston Sof 7
Transcribed Image Text:Uad 1s Hot known. A highway inspector needs an estimate of the mean. He selects a random sample of 50 trucks passing the weighring station and found the mean to be 16.5 tons, with a standard deviation of 4.1 tons. What is the probability that the average weight will be less than 15 tons? OA.0.642763 O B.0.357237 OC.0.995159 OD.0.004841 Moving :o another guestion will save this response, Queston Sof 7
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