a
N54
b
N51
c
N56
d
N59
Explanation
Correct Option
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klickinstitute
3 years ago
51 is the correct answer
explanation
mean = x1 + x2 + x3....xn / N
in this case: Price = x1 + x2 + x3 ...xn = 40 x 6 + 48 x 5 + 55 x 4 + 60 x 3 + 70 x 2
= 240 + 240 + 220 + 180 + 140 = 1020
Quantity = N = 6 + 5 + 4 + 3 + 2 = 20
1020/20
= 51





