Overview 1
2
3
4
5
6
7
Question Progress
213 Marks
Homework Progress
20/ 22 Marks
Subn
Andy was given data to draw 3 scatter diagrams.
He also decided to draw a line of best fit on each one.
50
100+
50+
90
N
40
40
80
70
X
30
60

30
50
40
20
20
XX
30
X
1x
IX
20
10
10
10
0
0
2
4
6
8
10
10
30
40
50
0
0 10 20 30 40 50 60 70 80 90 100
Diagram B
Diagram C
20
Diagram A
a) What type of correlation is shown in diagram A? negative
C
b) Which diagram shows the strongest correlation?
c) Which line of best fit should not have been drawn?
Give a reason for your answer. B I
Overview
View One Minute Version
Scatter Diagrams
DO
W