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

Question

owlfred · Answer

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

anonymous · Answer

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

anonymous · Answer

sorry not add these probabilities add these number of times together