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A bag contains 2 white, 3 red and 4 blue balls. If the random variable X denotes the number of white balls among the two balls drawn, describe the probability distribution of X

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RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
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  8. To probability is 0.02 that an item produced by a factory is defective...

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  11. Mean and Variance of a binomial variance are 4 and 4/3 respectively th...

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  12. In a binomial distribution the sum and product of the mean and the ...

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  14. A man takes a step forward with probability 0.4 and backward with prob...

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  15. In a hurdle race, a player has to cross 10 hurdles. The probability...

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  16. A die is thrown again and again until three sixes are obtained. Fin...

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  19. Find the probability distribution of the number of heads when three co...

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  20. Find the probability distribution of the number of doublets in four...

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