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weights using a normal distribution with a mean of 556 kg and a standard deviation of 100 kg find the percentage of boulders that weigh less than  520kg or more than 592kg according to the model.

weights using a normal distribution with a mean of 556 kg and a standard deviation of 100 kg find the percentage of boulders that weigh less than  520kg or more than 592kg according to the model.

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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Aldo, a highway safety inspector, is concerned about the potential for accidents caused by boulders that fall down a sandstone cliff beside a main highway. As part of an accident simulator, Aldo models the boulders' weights using a normal distribution with a mean of 556 kg and a standard deviation of 100 kg

find the percentage of boulders that weigh less than 
520kg or more than 592kg according to the model.

 

.

Expert Solution
Step 1: We have given that

G i v e n space d a t a space mu space equals space 556 sigma space equals space 100 n o r m a l space d i s t r i b u t i o n

P(x < 520 or x > 592) ?

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