The Standard Deviation Can Be Defined as the
A) Square $\overline { \mathrm { D } }$

The standard deviation can be defined as the

A) square root of the sum (D - $\overline { \mathrm { D } }$ ) ² P
B) square root of the sum (D - $\overline { \mathrm { D } }$ ) P
C) square root of (D - $\overline { \mathrm { D } }$ ) ²P
D) square root of (D - $\overline { \mathrm { D } }$ ) P