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1. The monthly salaries of 30 employees of a firm are given as: 69 ,148,

132 ,118, 142, 116, 139, 126, 114, 100, 88, 62, 77, 99, 103, 144,148, 63,

104, 123, 95, 80, 85, 106, 123, 133, 140, 134, 108, 129

The firm gave bonus of USD 10, 15, 20, 25, 30 and 35 for individuals

in the respective salary group; exceeding USD 60 but not exceeding

USD 75, exceeding USD 75 but not exceeding USD 90 and so on up to

exceeding USD 135 but not exceeding USD 150. Find out the average

bonus paid per employee.​

Répondre :

Chartounizeinask

Réponse :

first of all you do an addition of all the number you get 3348 and then yo u devise them by 30 (30 is the number of salaries in total) you get 111.6$

3348/30=111.6

so exceeding USD 75 but not exceeding USD 90 and so on up to

exceeding USD 135 but not exceeding USD 150

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