What is the mean of 4, 7, 8, 10, 12?
- 7
- 8.2
- 9
- None of these
Explanation
- Mean = (4 + 7 + 8 + 10 + 12) ÷ 5
- Mean = 41 ÷ 5 = 8.2
- Mean is the average value of a data set.
Last verified on 08-06-2026
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