Question
The mean of 12, 14, 18, 20 and x is equal to 14. Solve for x.
- 20
- 12
- 5
- 14
Hint:
=14
The correct answer is: 14
Mean = 14
12 + 14 + 18 + 20 + x = 70
64 + x = 70
x = 6
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