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PSEB-PROBABILITY-Exercise
- If A and B are two events such that AsubB and P(B) ne 0, then which of...
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- An urn contains 5 red and 2 black balls. Two balls are randomly drawn....
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- Let X represent the difference between the number of heads and the num...
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- Find the probability distribution of number of heads in two tosses of ...
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- Find the probability distribution of number of tails in the simultaneo...
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- Find the probability distribution of number of heads in four tosses of...
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- Find the probability distribution of the number of successes in two to...
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- Find the probability distribution of the number of successes in two to...
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- From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...
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- A coin is biased so that the head is 3 times as likely to occur as tai...
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- The random variable X has a probability distribution P(X) of the follo...
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- The random variable X has a probability distribution P(X) of the follo...
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- Find the mean number of heads in three tosses of a fair coin.
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- Two dice are thrown simultaneously. If X denotes the number of sixes, ...
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- Two numbers are selected at random (without replacement) from the firs...
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- Let X denote the sum of the numbers obtained when two fair dice are ro...
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- A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20,...
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- In a meeting, 70% of the members favour and 30% oppose a certain propo...
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- The mean of the numbers obtained on throwing a die having written 1 on...
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- Suppose that two cards are drawn at random from a deck of cards. Let X...
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