Problem : An urn contains 4 white balls and 3 blue balls. Let the random variable X denotes drawing of blue balls when two balls are drawn one after the other without replacement. i) Find the probability distribution of number of blue balls. ii) Find the mean for the probability distribution of X. iii) Draw the graph for the probability mass function P(X = x).

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Q: An urn contains 3 white balls and 3 red balls. Let the random variable X denotes drawing of white ba...

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