Question: find oscillation coefficient According to the information given in Table: Number Interval Age (x), of centres years employees (x') (f), pers. 30-35 10 32.5 35-40
According to the information given in Table: Number Interval Age (x), of centres years employees (x') (f), pers. 30-35 10 32.5 35-40 80 37.5 40-45 100 42.5 45-50 50 47.5 50-55 10 52.5 Total 250 Calculate the oscillation coefficient (use 1"." separated decimal unit, e.g. 5.5)
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