27. From the following data, find the association between darkness of eye- Cofour in father and son : Fathers with dark eyes and sons with dark eyes Fathers with dark eyes and sons with not dark eyes Fathers with not dark eyes and sons with dark eyes Fathers with not dark eyes and sons with not dark eyes 1040 160 GA) 180 120 What would have been the frequency of fathers with dark eyes and sons with dark eyes for the same total number, had there been complete independence? (B.Com., Meerut Univ., 2011) belist OA a

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