Laneemay Laneemay

17-04-2017
Mathematics

contestada

Four fair coins are tossed. Find the expected number of heads

Respuesta :

Аноним Аноним

17-04-2017

I would expect 2 heads;

1/2 chance of getting heads

2/4 chance of getting heads.

2 out of 4 chance of getting heads.

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