If the mean of 4, y, 8, and 10 is 7. Find y
- A. 6
- B. 7
- C. 9
- D. 10
Mean of 4, y, 8, and 10
Now for the right answer to the above question:
- Option A is correct.
- Option B is incorrect.
- C is incorrect.
- D is not the correct answer.
You may please note these/this:
- Mean is the average of a set of numbers. In this question, we are required to express the mean in terms of y, and then solve for the value of y.
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/ culled from 2016 JAMB-UTME mathematics past question 2 /