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Math Help - Normal distribution, playing with dice

  1. #1
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    Normal distribution, playing with dice

    We throw two dice, 500 times. How many times in average will fall (6,6)? How can I calculate that, and how can I get the variance?
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  2. #2
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    Quote Originally Posted by Nforce View Post
    We throw two dice, 500 times. How many times in average will fall (6,6)? How can I calculate that, and how can I get the variance?
    X ~ Binomial(n = 500, p = 1/36). Now use well known formulas for mean and variance.
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  3. #3
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    thank you.
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