The Standard Deviation Is Computed By:
A) Squaring the Sum $\frac{(x-\text { mean })^{2}}{N}$

Multiple Choice

The standard deviation is computed by:

A) squaring the sum of $\frac{(x-\text { mean }) ^{2}}{N}$
B) deriving the square root of $\frac{(x-\text { mean }) ^{2}}{N-1}$
C) deriving the square root of the average of $\frac{(x-\text { mean }) ^{2}}{Y}$
D) deriving the square root of the sum of $\frac{(x-\text { mean }) ^{2}}{N-1}$