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The mean amount spent on gasoline per month b If a random sample of 44 households is chosen, fir and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019

The mean amount spent on gasoline per month b If a random sample of 44 households is chosen, fir and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019

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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The mean amount spent on gasoline per month by American households is $387 with a standard deviation of $16. If a random sample of 44 households is chosen, find the probability that they spend on average between $395 and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019
Transcribed Image Text:The mean amount spent on gasoline per month by American households is $387 with a standard deviation of $16. If a random sample of 44 households is chosen, find the probability that they spend on average between $395 and $400 per month on gasoline. O 0.8997 O 0.1003 O 0.00046 O 0.0019
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