1.

arithmetic mean of the observations from the data 3, 4, 6, 8, 14, x y is 5, then the value of sum isA) 35 (B) 32 (C) 36 (D) 33

Answer»

Arithmetic mean = sum of all the number/total number5 = sum of all number/7sum of all number = 5*7 = 35



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