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A fair die is tossed twice. If the numbe...

A fair die is tossed twice. If the number appearing on the top is less than 3, it is a success. Find the probability distribution of number of successes.

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RD SHARMA ENGLISH-MEAN AND VARIANCE OF A RANDOM VARIABLE -All Questions
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  8. Find the mean number of heads in three tosses of a fair coin.

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  10. In roulette, fig the wheel has 13 numbers 0,1,2,...,12 marked on eq...

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  11. There are 5 cards numbered 1 to 5, one number on one card. Two cards ...

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  12. A die is tossed twice. A “success” is “getting an odd number” on a ...

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  13. From a lot of 10 items containing 3 defectives, a sample of 4 items id...

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  14. Determine which of the following can be probability distributions of a...

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  15. Determine which of the following can be probability distributions o...

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

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

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

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

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

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