Question

The Venn diagram shows the pizza topping preferences for 9 students

Answer 1

Explanation:

A and B denote the elements that are in both circles (meaning they like both toppings).

As we can see from the diagram, both Maria and Zak like both toppings.

See also attached image.

Answer 2

Option: C is the correct answer.

C. { Maria, Zack }

Explanation:

Event A= student likes pepperoni

Event B= Student likes Olives

The element in the set A and B are the elements which are common to both the set.

i.e. they are the element which lie in the intersection of the two sets.

Set A={ Joe,Kalie,Noah,Maria,Zack}

Set B={Maria,Zack,Julia}

Hence, the element which are common to both the set.

i.e. The element in A and B are: {Maria,Zack}