Question

find out coefficient of variation of earnings from the following data
36 men get at -5.00 per man per day
90 men get at - 6.00 per man per day
138 men get at -26.50 per man per day
40 men get at
5.00 per man per day
80 men get at - 7.00 per man per day
61 men get at -7.50 per man per day
25 men get at - 8.00
8.00 per man per day ​

Answer 1

Answer:

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