Number of children in six different classes are given below. Represent the data on a bar graph.(a) How would you choose a scale.(b) Answer the following questions:(i) Which class has the maximum number of children? And the minimum?(ii) Find the ratio of students of class sixth to the students of class eight.
Number of children in six different classes are given below. Represent the data on a bar graph.(a) How would you choose a scale.(b) Answer the following questions:(i) Which class has the maximum number of children? And the minimum?(ii) Find the ratio of students of class sixth to the students of class eight.
Text Solution
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a)
Scale on y -axis is 1 unit `= 10` children
b)
(i) Fifth class has maximum number of children i.e. `135`
Tenth class has the minimum number of children i.e. `80`
(ii)Number of students in class sixth`=120`
Number of students in class eighth =`100`
(iii)
Ratio=(Number of students in class sixth)/(Number of students in class eighth)
`=120/100`
`=6/5`
`=6:5`
Scale on y -axis is 1 unit `= 10` children
b)
(i) Fifth class has maximum number of children i.e. `135`
Tenth class has the minimum number of children i.e. `80`
(ii)Number of students in class sixth`=120`
Number of students in class eighth =`100`
(iii)
Ratio=(Number of students in class sixth)/(Number of students in class eighth)
`=120/100`
`=6/5`
`=6:5`
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