Turbo Generators PLC manufacture seven large turbines for a customer. Three of these turbines do not meet the customer’s specification. Quality control inspectors choose two turbines at random. Let the discrete random variable X be defined to be the number of turbines inspected which meet the customer’s specification. Find the probabilities that X takes the values 0, 1 or 2. Find and graph the cumulative distribution function.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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  1. Turbo Generators PLC manufacture seven large turbines for a customer. Three of these turbines do not meet the customer’s specification. Quality control inspectors choose two turbines at random. Let the discrete random variable X be defined to be the number of turbines inspected which meet the customer’s specification.
  2. Find the probabilities that X takes the values 0, 1 or 2.
  3. Find and graph the cumulative distribution function.
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