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A coin is tossed three times is successi...

A coin is tossed three times is succession. If E is the event that there are at least two heads and F is the event in which first throw is a head, then `P(E | F)`= ………

A

`(3)/(4)`

B

`(3)/(8)`

C

`(1)/(2)`

D

`(1)/(8)`

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A
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
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  3. A coin is tossed three times is succession. If E is the event that the...

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  4. If P(A | B) gt P(A) then which of the following is true ?

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  5. Choose the correct answer: If A and B are any two events such that P...

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  6. If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………...

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  7. If P(A) = 0.1, P(B) = 0.2 and P(A cup B)= 0.25 then P(A' | B')= …………

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  8. If P(A) = 0.30, P(B) = 0.40 and P( A cup B)= 0.60 then P(B | A)= ………....

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  9. One card is selecting from the pack of 52 playing cards if A and B den...

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  10. P(A' cup B') | C = ………………

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  11. A and B are events such that P(A) ne 0, P(B) ne 1 then P(barA // barB...

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  12. Two unbaised coins are tossed. If one coin shows head, the probabilit...

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  13. In a college 12 % students fails in mathematics, 25% fails in physics ...

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  14. Complementary events of E and F are E' and F' respectively if 0 lt P(...

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  15. Two cards are drawn in succession from a standard well shuffled pack o...

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  16. a circular wheel with numbers 1 to 20 on its surface is rolled twice. ...

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  17. Let A and B be two events such that P(A)= 0.4, P(A cup B)= 0.7 and P(B...

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  18. A problem in mathematics is given to three students A, B, C and their ...

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  19. The probability that A speaks truth is (4)/(5), while this probability...

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  20. A company has three plants at which it produces a certain item. 30% ar...

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