Mean problem – 2017 JAMB-UTME mathematics past question 24
Find the mean of the distribution
- A. 20
- B. 21
- C. 23
- D. 25
Now for the right answer to the above question:
- Option A is incorrect.
- Option B is incorrect.
- C is incorrect.
- D is the correct answer.
You may please note these/this:
- Mean is the average of all the values in a distribution, it is the summation of frequency times the corresponding values, divided by the summation of all the frequencies.
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