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Suppose a population A has 100 observati...

Suppose a population A has 100 observations `101,102,................,200` and another population B has 100 observations `151,152,........250.` If `V_A and V_B` represent the variances of the two populations respectively,then `V_A/V_B` is
(a) `1`
(b) `9/4`
(c) `4/9`
(d) `2/3`

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