alleryThe total of 8 observations is 96. What is their mean?
A10
B11
C12
D13
Answer & Solution
Correct answer: C. 12
1. The mean is the sum divided by the number of observations.
2. Sum = 96 and count = 8.
3. 96 / 8 = 12.
The other options do not give 96 when multiplied by 8.
_Source: Wikipedia, Arithmetic mean, Definition_
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