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An unbiased coin is tossed 15 times. In how many ways can the coin land tails either exactly 7 times or exactly 2 times
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An unbiased coin is tossed 15 times. In how many ways can the coin land tails either exactly 7 times or exactly 2 times

User Rdarioduarte
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1 Answer

2 votes

Answer:

6688877887

Explanation:

User Yevhen Kuzmenko
by
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