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1907: ol
number of children in six different classes are given below. represent the data on a
bar graph.
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.