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A coin is tossed three times in successi...

A coin is tossed three times in 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 find `P(E//F)dot`

A

`4/3`

B

`3/4`

C

`1/4`

D

`1/2`

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The correct Answer is:
B
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