Timer
00:00
Your answer
Difficulty–
right wrong
Pick an answer to see how members did
8question types
Log this miss in the free GMAT error log
Get the error log60days
Get one like this every day: the free 60-day plan
Start the planSource: Manhattan Prep
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. Z, W, X, Y
B. Z, W, Y, X
C. Z, Y, W, X
D. Z, Y, X, W
E. Z, X, Y, W
The OA is D
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. Z, W, X, Y
B. Z, W, Y, X
C. Z, Y, W, X
D. Z, Y, X, W
E. Z, X, Y, W
The OA is D
