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A biased die is such that P(4) = 110 and other scores being equally likely. The die is tossed twice. If X is the ‘number of fours seen’, find the variance of the random variable X. - Mathematics | Shaalaa.com
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Let Y be distributed as bin (n, X), where X is a random variable having a beta distribution on 0,11 with parameters a and b. Describe the distribution of Y, and find iss mean and variance. What is the distribution of Y in the special case when X is uniform? | Numerade
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