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## Let T be a full binary tree with 8 leaves. (A full binary tree has every level full.) Suppose two leaves a and b of T are chosen uniformly and independently at random. The expected value of the distance between a and b in T (i.e., the number of edges in the unique path between a and b) is (rounded off to 2 decimal places)

Asked On2019-07-08 11:47:59 by:Gaganpreet-Gandhi

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Download question setAnswers(D)4.24 to 4.26Answer:(D)Explanation:Full binary tree with 8 leaf nodes,Two leaf nodes can be selected in 8*8 = 64 ways.

Where, X is length between two nodes selected.

The expected value of the length between a and b in T,

So, answer is

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