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If you toss 10 fair​ coins, in how many ways can you obtain at least two tails​?
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If you toss 10 fair​ coins, in how many ways can you obtain at least two tails​?

User Giraffehere
by
7.0k points

1 Answer

3 votes
(101)=10→
(
10
1
)
=
10
→
one tail only

210=1024
2
10
=
1024

1024−11=1013
User Baskint
by
6.9k points
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