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Determine which of the following can be probability distributions of a random variable `X :` `X :\ 0\ 1\ 2\ 3\ \ 4` `P(X):\ 0. 1\ \ 0. 5\ 0. 2\ \ -0. 1\ \ 0. 3`

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RD SHARMA ENGLISH-MEAN AND VARIANCE OF A RANDOM VARIABLE -All Questions
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  2. Determine which of the following can be probability distributions o...

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  3. Determine which of the following can be probability distributions of...

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  4. Let X denote the number of hours you study during a randomly select...

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  5. A random, variable X has the following probability distribution: X :\ ...

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  6. Find the probability distribution of X; the number of heads in two tos...

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  7. A coin is tossed until a head appears or the tail appears 4 times in s...

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  8. A coin is biased so that the head is 3 times as likely to occur as ...

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  9. State which of the following are not the probability distributions ...

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  10. Check the following distributions of probability of random variable X ...

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  11. Prove that the following distributions of probability of random vari...

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  12. Which of the following distributions of probability of random variab...

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  13. A random variable X has the following probability distribution: X :\ ...

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  14. A random variable X has the following probability distribution: Values...

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  15. Let X be a random variable which assumes values x1, x2, x3,\ x4 such t...

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  16. Two cards are drawn from a well shuffled pack of 52 cards. Find the...

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

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  18. Four cards are drawn simultaneously from a well shuffled pack of 52...

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  19. A bag contains 4 red and 6 black balls. Three balls are drawn at ra...

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  20. Five defective mangoes are accidentally mixed with 15 good ones. Four ...

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