One event has chance 1/2, another has chance 1/3. Fill in the blanks, using one phrase from each pair below, to make up two true sentences. Write out both sentences.

"If you want to find the chance that (i) will happen, check to see if they are (ii) . If so, you can (iii) the chances."

(i) at least one of the two events, both events

(ii) independent, mutually exclusive

(iii) add, multiply plo88