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If two cards are drawn from a well shuffled deck of 52 playing cards with replacement, then the probability that both cards are queens, is

A

`1/13cdot1/13`

B

`1/13+1/13`

C

`1/13cdot1/17`

D

`1/13cdot4/51`

Text Solution

Verified by Experts

Required probability=`4/52cdot4/52=1/13xx1/13`
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NCERT EXEMPLAR-PROBABILITY-Probability
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  2. Which one is not a requirement of a binomial distribution?

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  3. If two cards are drawn from a well shuffled deck of 52 playing cards w...

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  4. The probability of guessing correctly atleast 8 out of 10 answers on a...

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  5. If the probability that a person is not a swimmer is 0.3, then the pro...

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  6. The probability distribution of a discrete random variable X is given ...

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  7. For the following probability distribution. E(X) is equal to

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  8. For the following probability distribution. E(X^(2)) is equal to

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  9. Suppose a random variable X follows the binomial distribution with par...

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  10. In a college, 30% students fail in physics, 25% fail in Mathematics an...

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  11. A and B are two students. Their chances of solving a problem correctly...

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  12. If a box has 100 pens of which 10 are defective, then what is the prob...

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  13. If P(A)gt0 and P(B)gt0. Then A and B can be both mutually exclusive an...

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  14. If A and B are independent events, then A' and B' are also independen...

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  15. If A and B are mutually exclusive events, then they will be independen...

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  16. Two independent events are always mutually exclusive.

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  17. If A and B are two independent events, then P( A and B)=P(A)cdotP(B)

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  18. Another name for the mean of a probability distribution is expected va...

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  19. If A and B' are independent events, then P(A'cupB)=1-P(A)P(B').

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  20. If A and B are two events suc that P(A)gt0 and P(A)+P(B)gt1, then P(B/...

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