- Statistics
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- Presentation of Data
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- Bar Graph
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- Histogram
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- Measures of Central Tendency
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- How to Solve Mean,Median and Mode problem's
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- Solved exmaples

Given below are the **Class 9 Maths** Worksheet for statistics

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 |

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 |

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 |

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 |

Year |
1995-96 |
1996-97 |
1997-98 |
1998-99 |
1999-2000 |

Interests |
20 |
25 |
15 |
18 |
30 |

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 |

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 |

- 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.

Qualifications: |
MCA |
DCA |
DCE |
CL |
ST |

Personal required |
40600 |
181600 |
18600 |
670600 |
1802900 |

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 |

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