RonnParinaze RonnParinaze

19-11-2016
Mathematics

contestada

A standard number cube is rolled 216 times.
Predict how many times a 3 or a 5 will be the result.

Respuesta :

syed514 syed514

20-11-2016

you expect a 3: 216/6 times, and a 5:216/6 times. We add these probabilities together to get the amount of times we get a 3 or 5. 216/6+216/6=432/6=72 times

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