Nodnarb28251 Nodnarb28251

10-04-2018
Mathematics

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

Respuesta :

inasirstink247 inasirstink247

10-04-2018

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

210=1024
2
10
=
1024

1024−11=1013

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