| 75, 120, 12, 50, 70.5, 140.5 |
A) \[150\,l\]
B) \[10\,l\]
C) \[142\,l\]
D) \[78\,l\]
Correct Answer: D
Solution :
By definition of average, the average daily sale \[=\left( \frac{75+120+12+50+70.5+140.5}{6} \right)l\] \[=78\,l\] However, without calculating we can say that the answer is D since the average lies between the maximum and the minimum.
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