For the values 2, 3, 4, 5 and 6 with mean 4, what is the sum of squared deviations from the mean?
Correct answer D. 10
Explanation
The deviations are -2, -1, 0, 1 and 2; squaring gives 4, 1, 0, 1 and 4, which total 10.
Answer checked How we write and check questions
Discussion