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PRADEEP PUBLICATION-PROBABILITY-EXERCISE
- A girl throws a die. If she gets 5 or 6, tosses a coin three times and...
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- Find the probability distribution of a random variable X which denotes...
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- Find the mean and variance of the number of heads on the throw of thre...
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- A dice is rolled thrice. If getting a four is considered a success, fi...
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- Find the probability distribution of the number of successes in two to...
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- Two dice are thrown simultaneously. If X denotes the numbers of sixes ...
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- Two cards are drawn with replacement from a well shuffled deck of 52 c...
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- Two cards are drawn one after the other from a well shuffled pack of 5...
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- An urn contains 4 white and 3 red balls. Find the probability distribu...
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- Four balls are to be drawn without replacement from a box containing 8...
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- Four defective oranges are accidently mixed with 16 good ones and by l...
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- A bag contains 2 white , 3 red and 4 blue balls. Two balls are drawn a...
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- Calcuate the mean variance and standard deviation of a number obtained...
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- Calcuate the mean, variance and standard deviation of number of heads ...
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- A die is tossed once. Let a random variable X be defined as X={(0,if t...
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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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- Two bad eggs are mixed accidently with 10 good ones. Find the probabil...
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- Find the variance of the distribution:
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- Consider the probability distribution of a random variable X: Compute...
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