Quiz about Venn diagrams

Question 1

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students have brown hair?

Accepted Answer

16

Answer

13

Answer

20

Answer

22

Question 2

How many students have all 3 streaming services?

Accepted Answer

40

Answer

360

Answer

10

Answer

140

Question 3

How many senior boys play football AND wrestle?

Accepted Answer

9

Answer

12

Answer

18

Answer

39

Question 4

How many senior boys play football but do not wrestle?

Accepted Answer

18

Answer

9

Answer

12

Answer

104

Question 5

How many senior boys play football OR wrestle?

Accepted Answer

39

Answer

9

Answer

21

Answer

30

Question 6

What does the shaded portion of the Venn diagram represent?

Accepted Answer

Only Art

Answer

Band and Art

Answer

Band or Art

Answer

Neither

Question 7

Identify the shaded area...

Accepted Answer

A

Answer

B

Question 8

Find the probability that the whales OR the fish can swim.

Accepted Answer

1

Answer

0

Answer

0.25

Answer

0.5

Question 9

Find the probability of getting a 4 sided shape.

Accepted Answer

$$\frac{5}{9}$$

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{4}{9}$$

Answer

$$\frac{2}{9}$$

Question 10

How many people own cats?

Accepted Answer

7

Answer

3

Answer

4

Answer

6

Answer

10

Question 11

How many people ONLY own dogs?

Accepted Answer

6

Answer

3

Answer

4

Answer

7

Answer

9

Question 12

How many people only own cats and dogs?

Accepted Answer

3

Answer

4

Answer

6

Answer

7

Answer

9

Question 13

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students wear glasses?

Accepted Answer

5

Answer

2

Answer

3

Question 14

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students are in the complement of G?

Accepted Answer

17

Answer

18

Answer

16

Answer

13

Question 15

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. What is the probability that a student has brown hair and wears glasses?

Accepted Answer

$$\frac{3}{22}$$

Answer

$$\frac{3}{18}$$

Answer

$$\frac{18}{22}$$

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