Definition:
It is the average of the scores, which s equal to the one of the scores divided by the number of scores.
For ungrouped data, the mean is calculated using the formula,
Ẍ = ⅀x/N
For grouped data, the mean is given by Ẍ = ⅀fx/N
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It is the average of the scores, which s equal to the one of the scores divided by the number of scores.
For ungrouped data, the mean is calculated using the formula,
Ẍ = ⅀x/N
For grouped data, the mean is given by Ẍ = ⅀fx/N