Automobile repair cost is reported to have an average cost of $320 per repair. Assume that the cost of automobile repair is normally distributed with a standard deviation of $60. Answer the following questions about the cost of automobile repair.    What is the probability that the cost will be more than $400?   What is the probability that the cost will be between $300 and $450?   If the cost for your car repair is in

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Automobile repair cost is reported to have an average cost of $320 per repair. Assume that the cost of automobile repair is normally distributed with a standard deviation of $60. Answer the following questions about the cost of automobile repair. 

 

  1. What is the probability that the cost will be more than $400?

 

  1. What is the probability that the cost will be between $300 and $450?

 

  1. If the cost for your car repair is in the lower 10% of automobile repair charges, what is your cost?
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