Do you mean that you're in a psychology class and can't find the mean or the median???
What about the others?
For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation:
3.0, 3.4, 2.6, 3.3, 3.5, 3.2
1 answer