The measurements of 11 fish caught during an angling competition are recorded. A scatter diagram is then drawn using the information.
750
One of the points is an outlier.
a) Write down its coordinates.
700
650
Weight (9)
(1)
b) What type of correlation is shown by
all the other points?
600
X
550
c) A 12th fish is caught during the session.
It has a length of 40 cm.
Estimate its weight (in g).
500
30
35
50
55
40 45
Length (cm)
Total marks: 3