MHT CET 2022 Mathematics question

A coin is tossed twice in succession. Let X represent the number of tails in two tosses, then the probability distribution of X is given by

Answer: (D)

Solution

The sample space is , each with probability . Number of tails: for HH, so ; for HT and TH, so ; for TT, so . The distribution is \frac$14,\

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Question ID VK-095840