State whether the errors in a-d are random or systematic a: a 25ml transfer pipette consistently delivers 25.031±0.009ml b: a 10 ml buret consistently delivers 1.98±0.01ml when drained from exactly 0 to exactly 2ml and consistently delivers 2.03ml ±0.02ml when drained from 2 to 4ml. c: a 10ml buret delivered 1.983 9g of water when drained from 0.00 to 2.00ml. the next time i delivered water from the 0.00 to the 2.00ml mark, the delivered mass was 1.990 0g d: four consecutive 20.0ul injections of a solution into a chromatograph were made and the area of a particular peak was 5 383, 4 410, 4 401, and 4 390 units