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  1. Chapter 3 Class 7 Data Handling
  2. Serial order wise
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Transcript

Ex 3.3, 5 Consider this data collected from a survey of a colony. Here number of people are from 105 to 1240 So, we draw a bar graph from 0 to 1300 with a gap of 100 (i) Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph? We see that number of people participating is around half of those watching. And Number of people watching cricket is most & athletics is least. (ii) Which sport is most popular? Since the bar of cricket is highest. It is the most popular game. (iii) Which is more preferred, watching or participating in sports? Watching is more preferred as bars of watching is higher than bars of participating

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.