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PROBLEM 4. Toss a fair coin 5 times, and let X be the number of Heads....

PROBLEM 4. Toss a fair coin 5 times, and let X be the number of Heads. Find P ( X=4 | X>= 4 ).

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If we Toss a fair coin 5 times, and let X be the number of Heads

( Number of heads ) 0 1 2 3 4 5

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