Illustrates events, and union and intersection of events.

Using the Venn diagram, what is A ∪ B?

• A ∪ B = {e, g, j}

• A ∪ B = {a, b, c, d, e, g, h, i, j}

• A ∪ B = {f, l, k, s, r, m, q, p}

• A ∪ B = {a, c, h}

What does this symbol represent?

• Intersection "or"

• Union "or"

• Intersection "and"

• Union "and"

The number of students who like Coke only is:

• 30

• 15

• 20

• 25

What does union of event consist?

• all the elements in event A and set B.

• the common elements in event A and set B.

• all the elements in event A but not in event B.

• all the elements in event B but not in event A.

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 5/6

• 1/3

• 5

What does the shaded part of diagram shows for?

• Intersection of event A and B

• Union of event A and B

• Universal event

• Union and Intersection of event A and B

What is the definition of the union of two sets, A and B?

• The set of all elements that are both in set A and in set B.

• The set of elements that are in either set A or set B.

• The set of elements that are in set A, but not in set B.

• The set of elements that are in set B, but not in set A.

What is the shaded region?

• A

• A Ո B'

• B Ո A'

• A ∪ B

In the experiment of rolling a single die, what does event P consist if the outcomes must be even numbers?

• P={2,4,5}

• P={2,4,6}

• P={1,3,5}

• P={1,2,3,4,5,6}

There are two groups of students, group A and group B surveyed their campus for student satisfaction. Group A surveyed students from the math, science, and philosophy departments. Group B surveyed students from the language, business, and philosophy departments. Which department intersect both group of events?

• Math Department

• Science Department

• Philosophy Department

• Language Department