daylonk525 daylonk525
  • 25-07-2018
  • Mathematics
contestada

You flip a coin twice. find the probability that at least one of the tosses showed heads.

Respuesta :

annburel18 annburel18
  • 25-07-2018

1/2 because 1 out of 2 is 1/2

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sadlerkiley sadlerkiley
  • 25-07-2018

1/2, 50%,

In one coin, there is one head and 1 tail

In 2 flips, there are 2 heads and 2 tails

So, all together, there are 4 different possibilities, and 2 are heads

hope this helps!

Answer Link

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