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Class 9 Maths Worksheet for statistics






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
1. The runs scored by two teams A and B on first 60 balls in cricket match are given below:-
No. of Balls
Team A
Team B
1 -6
2
5
7-12
1
6
13-18
8
2
19-24
9
10
25-30
4
5
31-36
5
6
37-42
6
3
43-48
10
4
49-54
6
8
55-60
2
10
Represent the data of both teams on same graph by frequency polygon.
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
1-2
5
2-3
3
3-5
6
5-7
12
7-10
9
10-15
10
15-17
4
Draw a histogram to represent the data above.
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
4. Find the mode of 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18.
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.
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.
7. The following table shows the interest paid by a company (in lakhs):
Year
1995-96    1996-97     1997-98     1998-99     1999-2000
Interests
20
25
15
18
30
 (in lakh of Rs)
Draw a bar graph to represent it.
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.
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
  1. Represent it with a bar graph.
  2. Indicate with help of bar graph in which year, the amount of manufactured by company was maximum.
  3. Choose the correct alternative.
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 (1990-95)
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.
11. The incomes and expenditure for 5 years of a family is given in a following data:
Years
1995-96
1996-97
1997-98
1998-99
1999-2000
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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