4. This graph shows the number of houses sold in one month by two real estate companies. 120
House Sales in 1 Month
115
110
Number
105
100
0
A
B
Company
a) Explain any misleading conclusions that this graph suggests about the sales. [2]
b) What part of the graph has been distorted to create this impression? [1]
c) Explain how the graph can be redrawn to represent the house sales more accurately? [2]
I
d) According to the graph, how many houses did each company sell? 21