3 years ago

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

1 answer:

3 0

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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Norma-Jean [14]

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n200080 [17]

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MakcuM [25]

Answer:14

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Semenov [28]

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3 years ago

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