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Worksheets

Data Analysis

Total questions: 28

Worksheet time: 16mins

Name
Class
Date
1.
How many students ride their bicycle to school?
a)
40
b)
35
c)
30
d)
20
2.
Is a histogram the same as a bar graph?
a)
Yes, because they both use intervals.
b)
No, because a histogram displays numerical data while a bar graph displays categorical data.
c)
Yes, because they both use bars to display data.
d)
No, because a histogram displays categorical data while a bar graph displays numerical data.
3.
Write 'True' or 'False'
The median is always one of the numbers in the data
a)
TRUE
b)
FALSE
4.
Write 'True' or 'False'
The mean is always one of the numbers in the data
a)
TRUE
b)
FALSE
5.
Which among the following is NOT a central tendency?
a)
Mean
b)
Median
c)
Mode
d)
Range
6.
The number of times a particular observation occurs is called its _______
a)
Frequency
b)
Array
c)
Data
d)
Range
7.
What is the range of first 20 natural numbers?
a)
10
b)
19
c)
20
d)
18
8.
a)
9
b)
10
c)
11
d)
6
9.
Write 'True' or 'False'
Data obtained in the original form is known as raw data
a)
TRUE
b)
FALSE
10.
Representation of Data using rectangles of uniform width and equal spacing between them is called:
a)
Tabular Form
b)
Bar Graph
c)
Pictograph
d)
None of the above
11.
a)
APPLE
b)
BLUE BERRY
c)
ORANGE
d)
KIWIFRUIT
12.
a)
4 MILES
b)
3 MILES
c)
5 MILES
d)
None of the above
13.
a)
10
b)
12
c)
13
d)
14
14.
a)
500
b)
450
c)
400
d)
600
15.
Arranging the numerical figures in an ascending and descending order is called an ____
a)
Data
b)
Table
c)
Pictograph
d)
Array
16.
The bars used to count frequencies are called_____
a)
Tally Marks
b)
Bars
c)
Range
d)
None of the above
17.
Information in the form of numerical figures is called _____
a)
Range
b)
Frequency
c)
Values
d)
Data
18.
What do we call the data represented in the form of pictures?
a)
Pictograph
b)
Histrogram
c)
Frequency Table
d)
None of the above
19.

Determine whether the following data is numerical data or categorical data.


(i) The favorite food of a group of students

(ii) The type of vehicles own by the teachers

a)

(i) Numerical data

(ii) Categorical data

b)

(i) Categorical data

(ii) Numerical data

20.

State the most suitable method of data collection for the following situations.


(i) The scores obtained by six football teams in a football league

(ii) The favorite sports of a group of students

a)

(i) Survey

(ii) Experiment

b)

(i) Observation

(ii) Experiment

21.

Data can be represented graphically by using several types of data representation except;

a)

Bar chart

b)

Pie chart

c)

Stem-and-leaf plot

d)

Angle of sector

22.

The pie chart above shows the favorite fruits of a group of students. Which fruits is the most favorite fruit among students?

a)

Grapes

b)

Pineapple

c)

Banana

d)

Peach

e)

Orange

23.

Which fruits is the least favorite fruits of the students? Explain.

a)

Orange is the least favorite fruits of the students because the percentage is the smallest.

b)

Peach is the least favorite fruits of the students because the percentage is the smallest.

24.

What is the difference of percentage between the most favorite fruits and the least favorite fruits of the students?

a)

20%

b)

10%

c)

7%

d)

3%

25.

Based on the bar chart above, most of the people like to use ________

a)

TV

b)

Telephone

c)

Radio

d)

Computer

e)

Ipod

26.

Telephone is the most favorite technology due to ________

a)

Unique design

b)

Cheapest

c)

Easy to bring

27.

The bar chart above shows the percentage of men spending at least one hour per week in sports or exercise. Which aged has spending the most in sports or exercise?

a)

25-34

b)

45-54

c)

16-24

d)

55-64

28.

In your opinion, why we need to do sports or exercise in a week?

a)

Get friends

b)

Get money

c)

Get diseases

d)

Get healthy

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