WorksheetsIllustrates events, and union and intersection of events.
Total questions: 15
Worksheet time: 10mins
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
Which of the following show a simple event?
Getting a sum of 6 in rolling a dice.
Choosing a "King" from a deck of cards.
Rolling an "even number."
Getting a Tail when tossing a coin.
What does this symbol represent?
Intersection "or"
Union "or"
Intersection "and"
Union "and"
If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?
{1, 2, 3, 4, 5, 6, 7, 9}
{1, 2, 3, 5}
{4, 6, 7, 9}
{ }
You draw a marble from a bag that has 4 red, 2 blue, and 3 green, you also flip a fair coin. What is the probability you will draw a blue marble and flip a heads?
1/9
3/9
3/6
5/6
It is an event with one or more outcomes?
Intersection of events
Simple event
Union of events
Compound event
