A project company hired 800 casual employees to undertake a major housing project. On average (daily basis) these workers take 8 hours to complete a given task with a s.d deviation of 2 hours. If completion time is normally distributed, determine the no. of workers who completed the task in: - Between 14.4 hours and 14.8 hours

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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 A project company hired 800 casual employees to undertake a major housing project. On average (daily basis) these workers take 8 hours to complete a given task with a s.d deviation of 2 hours. If completion time is normally distributed, determine the no. of workers who completed the task in: -

  1. Between 14.4 hours and 14.8 hours

 

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