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Hi is there anyone who could help with this question? 3. TJ flips a fair coin two times, and Ehsaan flips a biased coin once

Hi is there anyone who could help with this question?

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3. TJ flips a fair coin two times, and Ehsaan flips a biased coin once (Ehsaan's coin lands on heads 2/3 of the time). Denote by X the total number of heads from all of TJ's and Ehsaan's flips. (i) Compute the probability P(X = 2). (ii) Compute the conditional probability that X = 2 given that TJ's first flip is a heads. (iii) Compute E[X]

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