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Suppose you have two coins which appear ...

Suppose you have two coins which appear identical in your pocket. You know that one is fair and one is 2-headed. If you take one out, toss it and get a head, what is the probability that it was fair coin?

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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  15. Find the mean and variance of Binomial Distribution if p=1/2 ,n=1

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  16. One bag contains 4 white and 5 black balls. Another bag contains 6 ...

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  17. There are two bags. The first bag contains 5 white and 3 black balls ...

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  18. There are 3 red and 5 black balls in bag A; and red and 3 black balls ...

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  19. Find the probability of drawing a one-rupee coin from a purse with two...

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