Question

books sold in 1989? ase 3. Number of children in six different classes are given below. Represent the data on a bar graph. 15.1 Class Fifth Sixth Seventh Eighth Ninth Tenth Number of Children 135 120 95 100 90 80 (a) How would you choose a scale? (b) Answer the following questions: (1) Which class has the maximum number of children?And the minimum? (1) Find the ratio of students of class sixth to the students of class eight. The performance of student in 1st Term and 2nd Term is given Draw a double bar​

Answer 1

a) We have taken a scale of

1cm = 10 students

Because it suits the interval very well.

b) i) Maximum = 5th and Minimum = 10th

ii) No of students in grade 6th = 120

No of students in grade 8th = 100

Ratio = 120/100 = 6/5 = 6:5