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an experiment consists of 4 tosses of a coin.denoting the outcomes HHTH,THTT,..and assuming that all 16 outcomes are equally likely, find the probability distribution for the total number of heads.

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    Denote all the outcomes. Count the number of of outcomes with 0 heads, 1 head, 2 heads, 3 heads and 4 heads. Graph the probability distribution from that data.

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