The annual expending of an establishment in the year 2009 - 2010 is given below Draw the bar chart Account head Expenditure (in thousands of rupees) Pay and allowance 630 Increase in DA 270 Life insurance premium 85 Provident fund 65 Contingent expenses 22

On y-axis 1 unit = 80 (in thousand Ruppes)

Draw a bar graph to represent the following data regarding the life expectancy of animals Name of the animal Life (in years) Mouse 4 Dog 10 Horse 15 Goat 20 Cow 20 Elephant 28 Camel 60

A bar graph or bar chart is a graphical representation of data using bars of different heights. A bar graph or bar chart presents categorical data with rectangular bars with heights or length proportional to the values that they represent. The bars can be plotted vertically or horizontally. The bar graph for the given data is shown above. Here, the type of animal is taken in the x-axis while their respective ages is taken in y-axis. Observing the data carefully we get to know that maximum age is of camel.

The following table shows the budget of 2 families. Represent this information by means of a bar chart Item Family A in ₹ Family B in ₹ Food 480 360 Clothing 240 320 Rent 180 150 Education 60 40 Miscellaneous 240 330 1200 1200 Comment on the expenditure for (i) food and (ii) clothing

The following double-bar graph represents the expenditure of Family A and Family B (i) The expenditure on food by Family A is more than Family B (ii) The expenditure on clothing by Family A is less than Family B

E M B I B E

New Global Mathematics - 7>Chapter 22 - Statistics>EXERCISE 22.1>Q 2

MEDIUM

7th CBSE

IMPORTANT

Earn 100

The population of Delhi state in different census years is given below

Census year $1961$ $1971$ $1981$ $1991$ $2001$

Population in lakhs $30$ $55$ $70$ $110$ $150$

Represent the above information with the help of a bar graph

Important Questions on Statistics

MEDIUM

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 22 - Statistics>EXERCISE 22.1>Q 2

The population of Delhi state in different census years is given below

Census year	$1961$	$1971$	$1981$	$1991$	$2001$
Population in lakhs	$30$	$55$	$70$	$110$	$150$

Represent the above information with the help of a bar graph

MEDIUM

7th CBSE

IMPORTANT

New Global Mathematics - 7>Chapter 22 - Statistics>EXERCISE 22.1>Q 3

The annual expending of an establishment in the year $2009 - 2010$ is given below

Draw the bar chart

Account head	Expenditure (in thousands of rupees)
Pay and allowance	$630$
Increase in DA	$270$
Life insurance premium	$85$
Provident fund	$65$
Contingent expenses	$22$