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If two events are independent, then ………...

If two events are independent, then ………

A

They must be mutually exclusive

B

Sum of their probability is 1

C

(A) and (B) both are correct

D

None of above is correct

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The correct Answer is:
D
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KUMAR PRAKASHAN-PROBABILITY-Solutions of NCERT Exemplar Problems (Objective type Questions)
  1. If A and B are such events that P(A) gt 0 and P(B) ne 1, then P(A'//B'...

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  2. If A and B are two independent events with P(A)= (3)/(5) and P(B)= (4)...

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  3. If two events are independent, then ………

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  4. Let A and B be two events such that P(A)= (3)/(8), P(B)= (5)/(8) and P...

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  5. If the events A and B are independent, then P(A cap B) is equal to ……....

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  6. Two events E and F are independent. If P(E ) = 0.3 and P(E cup F)= 0....

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  7. A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random ...

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  8. A bag contains 5 red balls and 3 black marbles. Three balls are drawn ...

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  9. Three persons A, B and C, fire at a target in turn starting with A. Th...

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  10. Assume that in a family, each child is equally likely to be a boy or a...

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  11. A die is thrown and a card is selected at random from a deck of 52 pla...

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  12. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three b...

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  13. A flashlight has 8 batteries out of which 3 are dead. If two batteries...

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  14. Eight coins are tossed together. The probability of getting exactly 3 ...

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  15. Two dice are thrown. If it is known that the sum of numbers on the dic...

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  16. Which one is not a requirement of a binomial distribution ?

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  17. Two cards are drawn from a well shuffled deck of 52 playing cards with...

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

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  19. The probability that a person is not a swimmer is 0.3. The probability...

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

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