Below data relates to the age of 10 employees and the number of days which they reported sick in a month:
Age Sick days
20 11
30 12
32 10
35 13
40 14
46 16
52 15
55 17
58 18
62 19
Required:
i) Calculate the Karl Pearson’s coefficient of correlation
ii) What observation can you make from (i) above and interpret the results
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