Total number of students of a school in different years is shown inthe following table

Year	Number of students
1996	400
1998	535
2000	472
2002	600
2004	623

A. Prepare a pictograph of students using one symbol to represent 100 students and answer the following questions:

(a) How many symbols represent total number of students in the year2002?

(b) How many symbols represent total number of students for the year1998?

B. Prepare another pictograph of students using any other symbol eachrepresenting 50 students. Which pictograph do you find moreinformative?

A.

− 100 Students
1996
1998
2000
2002
2004

(a) 6 symbols represent the total number of students in the year2002.

(b) 5 complete and 1 incomplete symbols represent the total number ofstudents in the year 1998.

B. Secondpictograph is more informative.

− 50 Students
1996
1998
2000
2002
2004