lowing table shows the original marks of six candidates in two examinations.  Candidate A B C D E F English 38 62 56 42 59 48 History 64 84 84 6

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  1. The following table shows the original marks of six candidates in two examinations. 

Candidate

A

B

C

D

E

F

English

38

62

56

42

59

48

History

64

84

84

60

73

69

 

(c) Determine the regression line in the form y = a + bx 


(d) Using your equation found in (c), predict the History mark of a candidate scoring 50 in English. 

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