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
35
652
X
650
Weight (g)
600
b) What type of correlation is shown by
all the other points?
possitive
(1)
c) A 12th fish is caught during the session.
It has a length of 40 cm.
Estimate its weight (ing),
550
500
30
35
40
50
55
45
Length (cm)
Total marks: 3
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