Construct a histogram for the following data: | Monthly School fee (in ₹) | 30 – 60 | 60 – 90 | 90 – 120 | 120 – 150 | 150 – 180 | 180 – 210 | 210 – 240 | |---|---|---|---|---|---|---|---| | No of Schools | 5 | 12 | 14 | 18 | 10 | 9 | 4 |

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TextBar Graph Representation of DataHistogram for Grouped Data

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ASSERTION (A): In a histogram, the areas of each rectangle is proportional to the class size of the corresponding interval. REASON (R): To draw the histogram of a continuous frequency distribution with unequal class intervals, the frequencies of classes are adjusted by using the formula: Adjusted frequency of class = (Minimum Class Size / Class Size) × Frequency of the class

Assertion-ReasonHistogram for Grouped DataHistogram with Varying Class Widths

Read the following bar graph showing the number of copies of Mathematics for Class X sold by a book seller during the five months of year 2000 and answer the questions:

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