Given below are the Class 9 Maths Worksheet for statistics
a. Concepts questions
b. Calculation problems
c. Multiple choice questions
d. Long answer questions
e. Fill in the blank's
Question 1. The runs scored by two teams A and B on first 60 balls in cricket match are given below:
Represent the data of both teams on same graph by frequency polygon.
Question 2. A random survey of no. of children of various age groups playing in a park was found as follows:
Age (in years)

No. of Children

12

5

23

3

35

6

57

12

710

9

1015

10

1517

4

Draw a histogram to represent the data above.
Question 3.. The following observations have been arranged in ascending order. If median of data is 63, find x
29, 32, 48, 50, x, x +2, 72, 78, 84, 95
Question 4. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.
Question 5. The following table shows the no. of X cars sold by five dealers in a particular month.
Dealer:

A

B

C

D

E

Cars sold

60

40

20

15

10

Draw a pictograph.
Question 6. The following data gives the no. of students of Mumbai state who went abroad for study during some years
Years:

2000

2001

2002

2003

2004

2006

No of students

1400

1600

1250

1000

2000

2200

Represent it with a bar graph.
Question 7. The following table shows the interest paid by a company (in lakhs):
Year

199596

199697

199798

199899

19992000

Interests

20

25

15

18

30

(in lakh of Rs)
Draw a bar graph to represent it.
Question 8. The following data gives the production of food grains for some years
Years:

2000

2001

2002

2003

2004

2006

Production

120

150

140

180

170

190

(in 1000 tonnes)
Represent it with a bar graph.
Question 9. The following data gives the amount of manure (in tones) manufactures by a company during some years.
Years:

2000

2001

2002

2003

2004

2006

Manure

15

35

45

30

40

20

 Represent it with a bar graph.
 Indicate with help of bar graph in which year, the amount of manufactured by company was maximum.
 Choose the correct alternative.
Question 10. The following data gives the demand estimates of the Government of India, Department of Electronics for the personal in the computer Sector during the Eighth plan period (199095)
Qualifications:

MCA

DCA

DCE

CL

ST

Personal required

40600

181600

18600

670600

1802900

Represent it with a bar graph.
Indicate with help of bar graph the course where estimated requirement is least.
Question 11. The incomes and expenditure for 5 years of a family is given in a following data:
Years

199596

199697

199798

199899

19992000

Income
(Rs. in thou)

100

140

150

170

210

Expenditure
(Rs in thou)

80

130

145

160

190

Represent it with a bar graph.
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