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MCGROW HILL PUBLICATION-PROBABILITY-Exercises (Level 1 Single Correct Answer)
- If X and Y are independent binomial vatiates B(5,1/2) and B(7,1/2) and...
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- Suppose n (ge 3) persons are arranged in a row. The probability that t...
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- A number x is chosen at random from the set {1, 2, 3, ...., 100). Let ...
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- If the letters of the word PROBABILITY are written down at random in a...
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- If four positive integers are taken at random and multiplied together,...
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- Two contestants play a game as follows: each is asked to select a digi...
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- If A and B are two events, then which of the following does not repres...
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- If A and B are two events, then which one of the following is/are alwa...
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- A sum of money is rounded off to the nearest rupee, find the probabili...
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- An electric bulb will last for 150 days or with a probability 0.7 and ...
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- In a bag there are three tickets numbered 1,2,3. A ticket is drawn at ...
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- Two natural numbers x and y are chosen at random from the set {1,2,3,4...
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- Three persons A, B and C are to speak at a function along with 7 other...
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- A positive integer is chosen at random. The probability that the sum o...
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- Consider a lottery that sells n^2 tickets and awards n prizes. If one ...
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- Let x be a non-zero real number. A determinant is chosen from the set ...
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- A dice is rolled three times, find the probability of getting a larger...
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- If (1+4p)/(4),(1-p)/(3) and (1-2p)/(2) are the probabilities of three ...
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- Two non negative integers are chosen at random. The probability that t...
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- A is a set containing n elements. Two subsets P and Q of A are chosen ...
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