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September 22, 2014

September 22, 2014

Posted by **monique** on Saturday, October 16, 2010 at 4:08pm.

find the probability that in 200 tosses we will obtain at least 40 fives.

- statistics -
**Mike**, Saturday, October 16, 2010 at 5:06pmProbability = N!/(r![N-r]!) * p^r * q^(n-r)

Probability = 200!/(40![200-40]!) * (1/6)^40 * (5/6)^(200-40)

Probability = 0.032865

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