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Why (M = 3) ?
The mean is obtained by adding the scores and dividing by the number of scores. Here, the sum of the scores is 1 + 2 + 3 + 4 + 5 = 15. 15 divided by 5 (the number of scores) is 3. So, M = 3.
Why (M = 3) ?
The mean is obtained by adding the scores and dividing by the number of scores. Here, the sum of the scores is 1 + 2 + 3 + 4 + 5 = 15. 15 divided by 5 (the number of scores) is 3. So, M = 3.