Find the standard deviation $\sigma$ for the following probability distribution. Round your answer to three decimal places. $$\begin{array} { l l l l c c }
x & 1 & 2 & 3 & 4 & 5 \
P ( x ) & \frac { 2 } { 5 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 3 } { 10 }
\end{array}$$
A)2.800
B)1.720
C)8.762
D)2.960
E)1.673

Question

Find the standard deviation $\sigma$ for the following probability distribution. Round your answer to three decimal places. $$\begin{array} { l l l l c c } 
x & 1 & 2 & 3 & 4 & 5 \
P ( x ) & \frac { 2 } { 5 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 3 } { 10 }
\end{array}$$
A)2.800
B)1.720
C)8.762
D)2.960
E)1.673

Quizplus · Accepted Answer

The Answer of Find the standard deviation $\sigma$ for the following probability distribution. Round your answer to three decimal places. $$\begin{array} { l l l l c c } 
x & 1 & 2 & 3 & 4 & 5 \
P ( x ) & \frac { 2 } { 5 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 1 } { 10 } & \frac { 3 } { 10 }
\end{array}$$
A)2.800
B)1.720
C)8.762
D)2.960
E)1.673

Find the Standard Deviation σ\sigmaσ For the Following Probability Distribution A)2800 B)1

Find the Standard Deviation $\sigma$ For the Following Probability Distribution A)2800
B)1