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- A flashlight has 8 batteries out of which 3 are dead. If two batteries...
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- Eight coins are tossed together. The probability of getting exactly 3 ...
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- Two dice are thrown. If it is known that the sum of numbers on the dic...
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- Which one is not a requirement of a binomial distribution ?
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- Two cards are drawn from a well shuffled deck of 52 playing cards with...
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- The probability of guessing correctly atleast 8 out of 10 answers on a...
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- The probability that a person is not a swimmer is 0.3. The probability...
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- The probability distribution of a discrete random variable X is given ...
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- For the following probability distribution : E(X) is equal to .....
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- For the following probability distribution E(X^(2)) is equal to ....
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- Suppose a random variable X follows the binomial distribution with par...
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- In a college, 30% students fail in physics, 25% fail in mathematics an...
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- A and B are two students. Their chances of solving a problem correctly...
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- A box has 100 pens of which 10 are defective. What is the probability ...
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