Joint bar graphs interpret&concept
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This document discusses joint bar graphs. It provides an example of a joint bar graph showing the number of trees planted by three schools in two years. It asks three questions about the graph and provides the answers. It then evaluates what a graph and joint bar graph are and how joint bar graphs are drawn. Finally, it provides another example joint bar graph and asks three questions about it.
Joint bar graphs interpret&concept
- 2. 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 Category 1 Category 2 Category 3 Series 1 Series 2
- 3. “A joint bar graphs is a set of bar graphs showing different sets of information but joined to each other.” 5 Series 2 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 Series 3
- 4. Example: The number of trees planted by children of three students in Babhulgoan in the years 2006-07 and 2007-08 is shown in the joint bar graph below.
- 5. 1)Which school planted the same number of trees every year? 2)Which school planted more trees in 2007-08 than in 2006-07? 3)Which school planted more trees in 2006-07 than in 2007-08?
- 6. A JOINT BAR GRAPH plotted 80 60 40 20 0 100 School No. 1 School No. 2 School No. 3 2006-07 2007-08
- 7. 1. Which school planted the same number of trees every year? 100 90 80 70 60 50 40 30 20 10 0 School No. 1 School No. 2 School No. 3 2006-07 2007-08 Ans: School no. 3.
- 8. 2. Which school planted more trees in 2007-08 than in 2006-07? 2006-07 100 80 60 40 20 0 School No. 1 School No. 2 School No. 3 2006-07 2007-08 Ans: School no. 2.
- 9. 3. Which school planted more trees in 2006-07 than in 2007-08? 100 80 60 40 20 0 School No. 1 School No. 2 School No. 3 2006-07 2007-08 Ans: School no. 1.
- 10. Evaluation: What is a graph? What is a joint bar graph? How is the joint bar graphs drawn?
- 11. Application: The joint bar graph below shows the number of men and women under the Employment Guarantee Scheme (EGS) in the three villages P,Q,R. 180 160 140 120 100 80 60 40 20 0 P Q R Men Women I. How many people in village R are getting the benefits of the EGS? II. Which village has the most women beneficiaries? III. Does village P have more men or women beneficiaries?
- 12. Home Work: Solve Exercise 83 from the text book page no. 149.