Question

1. How many students play basketball?
2. Which students play basketball and wear new shoes?
3. Write down n(B union N)
4. To which group does Michelle belong?
5. How many students are in the class?

Answer 1

Answer:

1. Five
2. Kay and Gina
3. Gina and Kay
4. None
5. twelve

Answer 2

Answer:

1. 5

2. Gina, Kay

3. n = {Chirs, Leslie,Joy,Gina,Kay,Debby,Marion,Thea}

4. none (he doesn't wear new shoes, or play basketball)

5. 12

Step-by-step explanation:

1. We get all of the members in B

2. e = B∩N (intersection)

3. n(B∩N) / all members of B and N

4. Michelle  -   x | x =/ B and x | x =/ N (he doesn't belong in B or N)

5. sum(all)