What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2?
MATHEMATICS
JAMB 2008
What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2?
- A. 2t
- B. 2t-1
- C. 2/3t+1
- D. 2t-1/3
Correct Answer: D. 2t-1/3
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