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5-54.

A fair number cube with the numbers

What is the probability of getting an even number?

How many even numbers are there on the cube? How many possibilities are there for what can be rolled?

There are

even numbers ( , , ) and possibilities, so the probability of rolling an even number is or . What is the probability of getting a factor of

? Follow the same steps as outlined in part (a).

, , , and are all factors of six.