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Class limit, boundary, interval, width and midpoint

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the class boundaries for the class interval 24–30

a)

24.1- 30.1

b)

23.5–30.5

c)

22 - 31

d)

23.6-30.5

2.

By means of the frequency table above, find the class boundaries for the fifth class

a)

4995 - 599.5

b)

599.5 - 699.5

c)

700-799

d)

699.5 -799.5

3.

Find the midpoint of 12–18

a)

15

b)

14

c)

12.5

d)

15.5

4.

Find the class width of 13.6–14.7

a)

2.1

b)

1.1

c)

6.6

d)

13.1

5.

Find the class width of 695–705

a)

9

b)

10

c)

11

d)

10.5

6.

Identify the sixth class interval

a)

300-399

b)

1000-1200

c)

800-899

d)

900-999

7.

Calculate the midpoint 95-99

a)

95.5

b)

97

c)

99.9

d)

97.9

8.

Use the picture below.

a)

A

b)

B

c)

B

d)

D

9.

Use the picture below.

a)

A

b)

B

c)

C

d)

D

10.

For the class interval 10 - 20, what is the class width.

a)

11

b)

10

c)

10.5

d)

19.5