Math (PS)
Which set has the greatest standard deviation?
I. 1, 3, 5, 7, 9
II. 2, 4, 6, 8, 10
III. 1, -1, -3, -5, -7
(A) I
(B) II
(C) III
(D) I and II
(E) none
GMAT Daily Deals
- Knewton Releases New GMAT Premium Live Course. Learn more!
- Meet GMAT Club's newest partner: e-GMAT, verbal for non-natives. Sign up through GC to save!
- FREE B-School Cheat Sheets from Precision Essay for top MBA programs such as Harvard, Standford, and Wharton. Learn more!
Verbal (SC)
Salsa Dancers warm up before every performance by doing a series of warm-up and stretching exercises, and it reduces the chance of injury.
(A) exercises, and it reduces
(B) exercises, which reduces
(C) exercises, reducing
(D) exercises, the routine reduces
(E) exercises, so the routine reduces
Like these questions? Get the GMAT Club question collection: online at GMAT Club OR on your Kindle OR on your iPhone/iPad
