Free Printable Measures of Position for Grouped Data

1.

A type of data that has been sorted into groups called classes.

a)

A. grouped data

b)

B. frequency table

c)

C. ungrouped data

d)

D. raw data

2.

In a cumulative frequency distribution table, is being referred by the 'number (quantity) of data in each class interval'?

a)

Class Interval

b)

Frequency

c)

Less than cumulative frequency

d)

Lower boundary

3.

How to obtain the value of lower boundary (Lb) of each class interval?

(Note: UM - Upper Limit, LM- Lower Limit)

a)

Lb = UM - 0.5

b)

Lb = UM + 0.5

c)

Lb = LM - 0.5

d)

Lb = LM - 0.5

4.

Based on the given table, if the lower quartile is in the 5th position, in what class does the value of the lower quartile belongs?

a)

1st class

b)

2nd class

c)

3rd Class

d)

4th class

5.

Based on the table given, what is the value of x?

a)

12

b)

14

c)

16

d)

18

6.

Refer to table of scores of students in Grade 10 Mathematics: Find Q2

a)

64.39

b)

59.43

c)

43.69

d)

34.39

7.

Refer to the table as shown, what is the class interval in the given table?

a)

3

b)

4

c)

5

d)

6

8.

Refer to the table as shown, find the total frequency of the given table.

a)

10

b)

20

c)

30

d)

40

9.

Refer to the table as shown, If you are going to solve for the 3rd quartile of the grouped data, what lower boundary are you going to use?

a)

115.5

b)

109.5

c)

104.5

d)

97.5

10.

What is the formula in finding kth value of Percentile in a grouped data?

a)

$P_k=LB+\left\{\frac{\frac{kn}{100}-<cf_b}{f_{PK}}\right\}i$

b)

$P_k=LB_{ }+\left\{\frac{\frac{kn}{10}-<cf_b}{f_{PK}}\right\}i$

c)

$P_k=LB_{ }+\left\{\frac{\frac{kn}{4}-<cf_b}{f_{PK}}\right\}i$

d)

$P_k=LB_{ }+\left\{\frac{\frac{kn}{25}-<cf_b}{f_{PK}}\right\}i$

Measures of Position for Grouped Data

Total questions: 10

Worksheet time: 20mins

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