English

Read the Bar Graph Shown in Fig. 23.8 and Answer the Following Questions:What is the Information Given by the Bar Graph? (Ii) How Many Tickets of Assam State Lottery Were Sold by the Agent?

Advertisements
Advertisements

Question

Read the bar graph shown in Fig. 23.8 and answer the following questions:

(i) What is the information given by the bar graph?
(ii) How many tickets of Assam State Lottery were sold by the agent?
(iii) Of which state, were the maximum number of tickets sold?
(iv) State whether true or false.
The maximum number of tickets sold is three times the minimum number of tickets sold.
(v) Of which state were the minimum number of tickets sold?

Answer in Brief
Advertisements

Solution

(i) The given bar graph represents the number of the tickets of different state lotteries sold
by an agent on a day
(ii) Number of tickets of assam state lottery were sold by agent is 40
(iii) Haryana sold the maximum number of tickets
(iv) Minimum number of tickets sold = 20
Maximum number of tickets sold = 100
∴ 100=  5×20
So, the given statement is false
(v)The minimum numbers of tickets were sold is 20, in the state Rajasthan. 

shaalaa.com
  Is there an error in this question or solution?
Chapter 23: Graphical Representation of Statistical Data - Exercise 23.1 [Page 8]

APPEARS IN

R.D. Sharma Mathematics [English] Class 9
Chapter 23 Graphical Representation of Statistical Data
Exercise 23.1 | Q 4 | Page 8

RELATED QUESTIONS

The following table gives the distribution of students of two sections according to the mark obtained by them:-

Section A Section B
Marks Frequency Marks Frequency
0 - 10 3 0 - 10 5
10 - 20 9 10 - 20 19
20 - 30 17 20 - 30 15
30 - 40 12 30 - 40 10
40 - 50 9 40 - 50 1

Represent the marks of the students of both the sections on the same graph by two frequency polygons. From the two polygons compare the performance of the two sections.


A random survey of the number of children of various age groups playing in a park was found as follows:

Age (in years) Number 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.


Explain the reading and interpretation of bar graphs.


The following data gives the value (in crores of rupees) of the Indian export of cotton textiles for different years:

Years 1982 1983-1984 1984-1985 1985-1986 1986-1987
Value of Export
of Cotton Textiles
(in crores of rupees)
300 325 475 450 550

Represent the above data with the help of a bar graph. Indicate with the help of a bar graph the year in which the rate of increase in exports is maximum over the preceding year.


The following table gives the distribution of IQ's (intelligence quotients) of 60 pupils of class V in a school:

IQ's: 125.5
to
13.25
118.5
to
125.5
111.5
to
118.5
104.5
to
111.5
97.5
to
104.5
90.5
to
97.5
83.5
to
90.5
76.5
to
83.5
69.5
to
76.5
62.5
to
69.5
No.
of pupils:
1 3 4 6 10 12 15 5 3 1

Draw a frequency polygon for the above data.


Is it correct to say that in a histogram, the area of each rectangle is proportional to the class size of the corresponding class interval? If not, correct the statement.


Expenditure on Education of a country during a five year period (2002-2006), in crores of rupees, is given below:

Elementary education 240
Secondary Education 120
University Education 190
Teacher’s Training 20
Social Education 10
Other Educational Programmes 115
Cultural programmes 25
Technical Education 125

Represent the information above by a bar graph.


The following table gives the frequencies of most commonly used letters a, e, i, o, r, t, u from a page of a book:

Letters a e i o r t u
Frequency 75 125 80 70 80 95 75

Represent the information above by a bar graph.


Following table shows a frequency distribution for the speed of cars passing through at a particular spot on a high way:

Class interval (km/h) Frequency
30 – 40 3
40 – 50 6
50 – 60 25
60 – 70 65
70 – 80 50
80 – 90 28
90 – 100 14

Draw the frequency polygon representing the above data without drawing the histogram.


Following table gives the distribution of students of sections A and B of a class according to the marks obtained by them.

Section A Section B
Marks Frequency Marks Frequency
0 – 15 5 0 – 15 3
15 – 30 12 15 – 30 16
30 – 45 28 30 – 45 25
45 – 60 30 45 – 60 27
60 –75 35 60 – 75 40
75 – 90 13 75 – 90 10

Represent the marks of the students of both the sections on the same graph by two frequency polygons. What do you observe?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×