Question 2 - Figure it out - Page 122-125 - Chapter 5 Class 7 - Connecting the Dots... (Ganita Prakash II)

Transcript

Question 2 Preyashi asked her students ‘If you were to get a super power to become aquatic (water-borne), aerial (air-borne), or spaceborne which one would you choose?’. The responses are shown below. Some chose none. Draw a double-bar graph comparing how both grades chose each option. Choose an appropriate scale.First, we need to count the votes first For both grades, we count how many 'w' (water), 'a' (air), 's' (space), and 'n' (none). Our table becomes While drawing a bar graph, we follow these steps First we decide what to put in x-axis and y-axis We always use numbers in y-axis, So, Options are in y-axis Then, we find out our Scale Since numbers go from 2 to 13 We choose Scale 1 unit length = 2 units Lastly, we decide our legend – color to denote which Grade We choose blue for Grade 5, Red for Grade 9 Thus, our Clustered Bar Graph looks like