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in Statistics by (65.3k points)

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  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 eighth.

1 Answer

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(a) We should start the scale to represent bar graph is 0. The greatest number is 135. So we choose 1 unit is 10 children. We use equal divisions a? increment of 10. All the bars would be in between 0 and 140.

(b) 

(i) Fifth class has maximum number of chil-dren ie., 135 and Tenth class has minimum number of children ie., 80.

(ii) 

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