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 P(X=2)=10C2(0.20)^2(0.80)^10-2

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P(X=2)=10C2(0.20)^2(0.80)^10-2

 Oct 29, 2014

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 #1
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The probability of getting 2 wins in ten chances with a 20% probability of success  is 0.032 (approximately).

 Oct 29, 2014

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 #1
avatar+23254 
+5
Best Answer

The probability of getting 2 wins in ten chances with a 20% probability of success  is 0.032 (approximately).

geno3141 Oct 29, 2014

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