2. Culculate Karl Pearson's coefficient of correlation between expenditure on advertising and sales from the data given below. Advertișing expenses Sales 39 6.5 62 90 82 75 25 98 36 78 : 47 53 58 86 62 68 60 91 51 84

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2. Calculate Karl Pearson's coefficient of correlation between expenditure on advertising
and sales from the data given below.
Advertising expenses
39
65
62
90
82
75
25
98
36
Sales:
78
47
53
58
86
62
68
60
91
51
84
Transcribed Image Text:2. Calculate Karl Pearson's coefficient of correlation between expenditure on advertising and sales from the data given below. Advertising expenses 39 65 62 90 82 75 25 98 36 Sales: 78 47 53 58 86 62 68 60 91 51 84
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