Find the mean of the data
- A. 4.91
- B. 3.26
- C. 4.26
- D. 6.57
Mean = summation of (frequency X score) divided by summation of frequency only.
Hence, mean = 150/46 = 3.26
Now for the right answer to the above question:
- Option A is incorrect.
- Option B is correct.
- C is incorrect.
- D is not the correct answer.
You may please note these/this:
- Mean is calculated as summation of (fx) divided by summation of (f).
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/culled from 2019 JAMB-UTME mathematics question 14/