The mean of 20, 26, 40, 36, 23 is?
- 42
- 29
- 36
- None of these
Explanation
Given numbers: 20, 26, 40, 36, 23
Step 1: Add them
20 + 26 + 40 + 36 + 23 = 145
Step 2: Divide by the number of values (5)
145 ÷ 5 = 29
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