1.During the month of July 283 people participated in various lessons. If one swimmer was seleted at random from the July participatns, Are preschool 66-80, levels 69-56, adults 10-2 selected participant daytime and evening mutually exclusive and explain.

2.Are the events the selected participant is daytime and preschool mutually exclusive? Explain

3. Find P(not levels)
4. Find P(preschool or evenin)

5.Find P(preschool and daytime)

5.Find P(daytime/levels)

I'm having real trouble in reading your question. What do the 66-80, 69-56 and 10-2 mean? :confused:

Also, you are expected to post your attempt at the question when asking a homework question.