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

Draw a bar Draw a bar graph to represent the above information and answer the following questins. (take 1 unit lenght = 20 thousands) (a) Which two age groups have same population?

Number of persons in various age groups in a town is given in the following table. Draw a bar Draw a bar graph to represent the above information and answer the following questins. (take 1 unit lenght = 20 thousands) (b) All persons in the age group of 60 and above are called senior citizens. How many senior citizens are there in the town?

A random survey of the number of childern of various age groups playing in a park was found as follows : Draw a histogram to represent the data above.

The number of Mathematics books sold by a shopkeeper on six consecutive days is shown below: Draw a bar graph to represent the above Draw a Draw a bar graph to represent information choosing the scale of your choice.'

A survey of 120 school students was done to find which activity they prefer to do in their free time. Draw a bar graph to illustrate the above data taking scale of 1 unit length = 5 students. Which activity is preferred by most of the students other than playing?

The performance of a student in 1^(st) term and 2^(nd) term is given. Draw a double bar graph choosing appropriate scale and answer the following: Has the performance gone down in any subject?

The performance of a student in 1^(st) term and 2^(nd) term is given. Draw a double bar graph choosing appropriate scale and answer the following: In which sub ject, has the child improved his performance the most?

Observe this bar graph which is showing the sale of shirts in a ready made shop from Monday to Saturday. Now answer the following questions : (b) What is the scale chosen on the horizontal line representing number of shirts?

Read the bar graph given below which shows the number of books sold by a book store during five consecutive years and answer the following questions: In which year were about 225 books sold?

Read the bar graph given below which shows the number of books sold by a book store during five consecutive years and answer the following questions: In which years were fewer than 250 books sold?

An insurance company selected 2000 drivers at random (i.e., without any preference of one driver over another) in a particular city to find a relationship between age and accidents. The data obtained is given in the following table: Find the probabilities of the following events for a driver chosen at random from the city: (i) The driver being in the age group 18-29 years and having exactly 3 accidents in one year. (ii) The driver being in the age group of 30-50 years and having one or more accidents in a year. (iii) Having no accidents in the year.