sandy wrote:
Dataset W: –9, –3, 3, 9
Dataset X: 2, 4, 6, 8
Dataset Y: 100, 101, 102, 103
Dataset Z: 7, 7, 7, 7
Which of the following choices lists the four datasets above in order from least standard deviation to greatest standard deviation?
(A) W, X, Y, Z
(B) W, X, Y, Z
(C) W, X, Y, Z
(D) W, X, Y, Z
(E) W, X, Y, Z
Please fix the answer choices; all are same right now.