Two balls are drawn at random one by one with replacement
Two balls are drawn at random one by one with replacement from an urn containing equal number of red balls and green balls. Find the probability distribution of number of red balls. Also, find the mean of the random variable.
Let X represent the number of red balls
Possible value of X = 0, 1, 2
Probability of red ball
Probability of green ball
Question:-A and B throw a die alternatively till one of them gets ‘6’ and win the game. Find their respective probabilities of winning, If A starts first
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