Question: A panel of two judges A and B graded dramatic performance by independently awarding marks as follows: Performance NO. 1 2 3 4 5 6

A panel of two judges A and B graded dramatic performance by independently awarding marks

as follows:

Performance NO.

1

2

3

4

5

6

7

8

Marks for A

36

32

34

31

32

32

35

38

Marks for B

35

33

31

30

34

32

38

??

a) Use the least squares method to obtain the regression equation of y on x.

b) What were the marks awarded to 8 by Judge B

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