harleykn05 harleykn05

05-07-2018
Mathematics

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If you toss 9 fair coins, in how many ways can you obtain at least one tail?

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Andriod Andriod

05-07-2018

9/18 or 50% if you toss the coin because when you toss 1 coin you get a 1/2 chance of getting tails. Do that nine times and you get 9/18

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