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Find the probability of getting atleast one tail when tossing 7 fair coins. round to three decimal places

Find the probability of getting atleast one tail when tossing 7 fair coins. round to three decimal places
asked 24.8k views
2 votes
Find the probability of getting atleast one tail when tossing 7 fair coins. round to three decimal places

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User Mateuszb
by
8.7k points

1 Answer

3 votes

Answer:

P(at least 1 tail) = 1 - P(7 heads)

= 1 - (1/2)⁷

= about .992

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User Munda
by
7.5k points
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