SOLUTION: from an inventory of 18 tractors being shipped to local automobile dealers, 6 have had defective engine installed. what is the probability that one particular dealership receving

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Question 1024276: from an inventory of 18 tractors being shipped to local automobile dealers, 6 have had defective engine installed. what is the probability that one particular dealership receving 10 tractors get 4 with defective engines.
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vpnkumar890@gmail.com
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
First, you shouldn't post your email on a public site.
That's an invitation to nonsense and worse.
That being said,
P%284%29=C%2810%2C4%29%2A%286%2F18%29%5E4%2A%2812%2F18%29%5E%2810-4%29
P%284%29=210%2A%281%2F81%29%2A%2864%2F729%29
P%284%29=13440%2F59049