(c) Among 20 randomly chosen cars, what is the probability that more than 2 cars will be loaded with less than 74.4 tons of coal? (d) Among 20 randomly chosen cars, most likely, how many cars will be loaded with less than 74.4 tons of coal? Calculate the corresponding probability. (e) In the senior management meeting, it is discussed and agreed that a car loaded with less than 74.4 tons of coal is not cost effective. To reduce the ratio of cars to be loaded with less than 74.4 tons of coal, it is suggested changing current average loading of coal from 75 tons to a new average level, M tons. Should the new level M be (I) higher than 75 tons or (II) lower than 75 tons? (Write down your suggestion, no explanation is needed in part (e)).
(c) Among 20 randomly chosen cars, what is the probability that more than 2 cars will be loaded with less than 74.4 tons of coal? (d) Among 20 randomly chosen cars, most likely, how many cars will be loaded with less than 74.4 tons of coal? Calculate the corresponding probability. (e) In the senior management meeting, it is discussed and agreed that a car loaded with less than 74.4 tons of coal is not cost effective. To reduce the ratio of cars to be loaded with less than 74.4 tons of coal, it is suggested changing current average loading of coal from 75 tons to a new average level, M tons. Should the new level M be (I) higher than 75 tons or (II) lower than 75 tons? (Write down your suggestion, no explanation is needed in part (e)).
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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