The following table gives aptitude test scores and productivity indices of 8 randomly selected workers. Aptitude score Productivity Index 57 58 59 59 60 61 62 64 67 68 65 68 72 72 69 71 Calculate the correlation coefficient between aptitude score and productivity index.

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The following table gives aptitude test scores and productivity indices of 8 randomly
selected workers.
Aptitude score
57
58
59
59
60
61
62
64
Productivity Index
67
68
65
68
72
72
69
71
Calculate the correlation coefficient between aptitude score and productivity index.
Transcribed Image Text:The following table gives aptitude test scores and productivity indices of 8 randomly selected workers. Aptitude score 57 58 59 59 60 61 62 64 Productivity Index 67 68 65 68 72 72 69 71 Calculate the correlation coefficient between aptitude score and productivity index.
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