When rationing a technological operation (machining a p
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When rationing a technological operation (machining a part on a machine), the following results were obtained:
Operation execution time Number of workers
28 30 32 34 36 38 40 42
15 17 16 18 10 8 6 5
Determine the arithmetic mean and the coefficient of variation of the operation execution time.
Find the fashion and median.
Operation execution time Number of workers
28 30 32 34 36 38 40 42
15 17 16 18 10 8 6 5
Determine the arithmetic mean and the coefficient of variation of the operation execution time.
Find the fashion and median.
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