3 ms·
I used a spreadsheet to calculate the standard deviations. A,D and E have twice the deviation of B,C and F. (10 vs 5) The means are all the same.
by bmunro 15y ago
I used a spreadsheet to calculate the standard deviations. A,D and E have twice the deviation of B,C and F. (10 vs 5)
The means are all the same.