WORKSHEET(DATA HANDLING)_05.11.2016

                        6^th Worksheet (DATA HANDING )_05.11.2016

1.Thirty students were interviewed to find out what they want to be in future. Their responses are listed as below:

Doctor,engineer, doctor, pilot,officer, doctor, engineer, doctor, pilot, officer, pilot , engineer,officer, pilot, doctor, engineer, pilot , officer, pilot, officer, doctor, pilot, doctor, engineer, doctor, engineer, pilot, officer, pilot ,officer.

Arrange the data in a table using tally – marks.

2.The number of stools in 5 rooms of a school are given below :

Room no	No of stools
I	30
II	40
III	60
IV	50
V	20

Taking the scale           = 10 stools . Draw a pictograph.

3.In a class test number of students passed in various subjects are given below

Subjects	No of students passed
English	15
Maths	25
Hindi	10
Drawing	20

Taking the scale         = 5 successful students . Draw pictograph.

4.The number of children in 25 families of a colony are given below:

2,0,2,4,2,1,3,3,1,0,2,3,4,3,1,1,1,2,2,3,2,4,1,2,2

Construct a frequency distribution table using tally marks.

5.Given below showing the marks obtained by Tarun in 5 subjects in an annual examination

Subjects	Marks
Hindi	35
English	52
Maths	70
Science	30
S.Studies	25

Represent the above information in Bar-graph.

6.In a servey of 30 families of a colony, the number of children in each family was recorded

No of children	No of families
1	20
2	35
3	60
4	9

Draw a bar graph of above information.

7.Given below shows the number of scooters produced in a factory during the first five month of the year

Months	Production
January	500
February	1100
March	800
April	1000
May	500

Draw bar graph and answer the following

i)How many scooters were produced in the month of march ?

ii)In which month was the production minimum and how much .

iii) What was the decrease in production in March month in comparison to the production in February. 

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