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A box contains 2 red and 4 white balls. If 4 balls are drawn one by one with replacement then the probability of getting one white ball is
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Correct option is B
n=4 p=46=23⇒q=13p(X=1)==C1 4.q3.p= 4.(13)3.23 = 881Similar Questions
If for a Binomial distribution the mean is 10 and the standard deviation is
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