Four fair dice are thrown independently 27 times. Then the expected number of times, at least two
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A fair die is tossed until six is obtained on it. Let X be the number of required tosses, then the c
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El examen de física más famoso de Rusia
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The mean and variance of a binomial distribution are α and (α/3) respectively. If P(X=1) = 4/243
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If a random variable X follows the Binomial distribution B(33, p) such that 3P(X = 0) = P(X = 1)
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El Teorema de Ramanujan y la Reflexión de Euler
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Let X have a binomial distribution B(n, p) such that the sum and the product of the mean and varianc
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Bag I contains 3 red, 4 black and 3 white balls and Bag II contains 2 red, 5 black and 2 white balls
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