• # question_answer 13) A survey of 120 school students was done to find which activity they prefer to do in their free time. Preferred activity Number of students Plying 45 Reading story books 30 Watching TV 20 Listening to music 10 Painting 15 Draw a bar graph to illustrate the above data taking scale of 1 unit length = 5 students. Which activity is preferred by most of the students other than playing?

 Plying $\frac{45}{5}=9\text{units}$ Reading story books $\frac{30}{5}=6\text{units}$ Watching TV $\frac{20}{5}=4\text{units}$ Listening to music $\frac{10}{5}=2\text{units}$ Painting $\frac{15}{5}=3\text{units}$
(iii) Draw bar of equal width and of height calculated in Step (ii) on horizontal line with equal spacing between them. Thus, we get the following bar graph From the above bar graph, it is clear that the activity 'reading story books' is preferred by most of the students other than playing. Because the second larger bar is for reading story books.
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