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The random variable X has a probability ...

The random variable X has a probability distribution P(X) of the following form, where k is some number : `P(x)={(k,,`if,,`x=0),(2k,,`if,,`x=1),(3k,,`if,,`x=2),(0,,,,):}` Determine the value of k.

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MODERN PUBLICATION-PROBABILITY-EXERCISE
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  4. Three numbers are chosen at random without replacement from {1,2,3,……8...

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  9. Let two fair six-faced dice A and B be thrown simltaneously. If E(1) i...

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  10. If P(A)=7/13, P(B)=9/13 and P(AnnB)=4/13, evaluate P(A/B).

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  13. Probability of solving specific problem independently by A and B are 1...

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  15. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

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  16. Find the probability distribution of number of doublets in three throw...

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