Stacey Teo's answer to Ashlyn's Secondary 1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Stacey Teo
Stacey Teo's answer
2 answers (Tutor Details)
1st
The graph can be misinterpreted because we are not sure if height of the lightning symbol or area (height x width) is used for comparison. In the graph, the widths of the lightning symbols for each month are different.