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PRADEEP PUBLICATION-PROBABILITY-EXERCISE
- A box has 5 blue and 4 red balls. One ball is drawn and not replaced. ...
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- If P(A)=2/5, P( C)=1/2 and P(AcapC)=1/5 then find P(A'capC').
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- Find k, if the probability distribution of a random variable X is as f...
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- Find the mean of the following probability distribution of a random va...
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- For a Binomial disribution mean is 5 and the number of trials is 50, f...
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- For a random variable X, sumX^2 P(X)=48.25 and mean =6.5 find the vari...
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- For a random variable X, sumXP(X)=1.5, find the mean of probability di...
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- A bag contains 3 white and 5 black balls. A ball is drawn at random. F...
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- For a random variable X, the variance of 6.25 and the mean is 6. find ...
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- If E1 and E2 are independent events and P(E1)=rho1, P(E2)=rho2 then fi...
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- If E1 and E2 are independent events and P(E1)=rho1, P(E2)=rho2 then fi...
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- A coin is tossed twice. Let X denotes of the number of times 'head' tu...
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- A and B are two candidates seeking admission in a college. The probabi...
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- Two dice are thrown together. Let A be the event 'getting 6 on the fir...
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- Explain why the experiment of tossing a coin three times is said to h...
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- In a dice game, a player pays a stake of Rs.1 for each throw of the di...
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- A die is thrown thrice. Let X be 'the number of two's seen'. Find expe...
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- A die is tossed twice. A 'success' is getting an even number on a toss...
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- Find the standard deviation of the following probability distribution
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- Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E...
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