Question: A fair coin is tossed 3 times. Find the probability of (a) Throwing 3 heads, given that the first toss is a head. (b) Throwing

A fair coin is tossed 3 times. Find the probability of
(a) Throwing 3 heads, given that the first toss is a head.
(b) Throwing 3 heads, given that the first two tosses result in heads.

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