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What is the mean deviation about the mean of 2, 4, 6, 8, 10?
A6.0
B3.0
C2.4
D2.0
Answer & Solution
Correct answer: C. 2.4
Mean is 6, absolute deviations are 4, 2, 0, 2, 4 totalling 12, and 12 over 5 is 2.4.
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