Interpreting Venn Diagrams 5 questions

Interpreting Venn Diagrams 5 questions, algebra, arithmetic, multiplication, adding, subtracting, and more.

The Venn diagram below shows the number of people in a room.
Women
12
Parents
5
4
6
How many women are in the room?
How many men are in the room?
How many parents are in the room?
How many people in the room are not parents?
How many mothers are in the room?
How many fathers are in the room?
How many people are in the room?
A survey asked buyers whether color, size, or brand influenced their choice of cell phone. The results are below.
190 said size.
169 said brand.
158 said color.
105 said size and brand.
82 said color and size.
52 said color and brand.
27 said all three.
83 said none of these
How many buyers were influenced by color and size, but not brand?
How many buyers were not influenced by color?
How many buyers were surveyed?
Consider the Venn Diagram below.
A
B
5 89
10
n(A)
n(ANB) =
n(BUA) =
n(A n B) =
A survey asks “What beverage do you drink in the morning”, and offers choices:
– Tea only
– Coffee only
– Both coffee and tea
– Neither coffee nor tea
The results are presented in the following Venn Diagram.
Tea Coffee
30 23
18
14
How many people drink only coffee in the morning?
people
How many people drink coffee in the morning?
people
How many people do not drink coffee?
people
How many people were surveyed?
people
Cars in a parking lot:
SUV
Honda
7
8
2
7
4
Red
10
7
How many SUV’s are in the parking lot?
How many red Hondas are in the parking lot?
How many of the red cars in the parking lot are not SUV’s?
How many cars are in the parking lot?