Divide yourselves into groups and collect information on the use of computers from five students each of classes VI, IX and XI. Compile and summarise your answers to the questions above in the following table.

Class

Name

Girl/Boy

Hours per week

If you reduce your computer time, how will you spend your leisure time?

Why you like to spend time at the computer?

At the Computer

Studying at home

Internet

Leisure

XI

IX

VI

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Solution

The question needs to be answered by the student on her/his own.

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Similar questions

Q. The marks obtained by 40 students of class VIII in an examination are given below:
16, 17, 18, 3, 7, 23, 18, 13, 10, 21, 7, 1, 13, 21, 13, 15, 19, 24, 16, 3, 23, 5, 12, 18, 8, 12, 6, 8, 16, 5, 3, 5, 0, 7, 9, 12, 20, 10, 2, 23.
Divide the data into five groups, namely 0-5, 5-10, 10-15, 15-20 and 20-25 and prepare a grouped frequency table.

Q. Collect the data of weights of students in your class. prepare a grouped frequency distribution table.

Q. Prepare a sketch of such a table that exhibits the following types of information on the number of students of your college:
(i) Faculty-wise: Arts, Commerce and Science.
(ii) Class-wise: XI; B.A. (I); B.A. (II); and B.A. (III).
(iii) Sex-wise: Boys and Girls.

Question 13
$\begin{matrix} Blood group & Number of students A & 9 B & 6 AB & 3 O & 12 Total & 30 \end{matrix}$
The above frequency distribution table represents the blood groups of 30 students of a class. Use this table to determine the probability that a student of this class, selected at random, has blood group AB.

Q. Number of persons in various age groups in a town is given in the following table.

(a) Draw a bar graph to represent the above information and answer the following questions
(b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town ?

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Class	Name Girl/Boy	Hours per week				If you reduce your computer time, how will you spend your leisure time?	Why you like to spend time at the computer?
Class	Name Girl/Boy	At the Computer	Studying at home	Internet	Leisure		Why you like to spend time at the computer?
XI

IX

VI