Sue Anne owns a medium-sized business.The probability model below describes the number of employees that may call in sick on any given day. $$\begin{array} { c | c c c c c }
\text { Number of Employees Sick } & 0 & 1 & 2 & 3 & 4 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.05 & 0.4 & 0.25 & 0.2 & 0.1
\end{array}$$ What is the standard deviation of the number of employees calling in sick each day?
A)1.20
B)1.09
C)1.31
D)1.19
E)0.98

Question

Sue Anne owns a medium-sized business.The probability model below describes the number of employees that may call in sick on any given day. $$\begin{array} { c | c c c c c } 
\text { Number of Employees Sick } & 0 & 1 & 2 & 3 & 4 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.05 & 0.4 & 0.25 & 0.2 & 0.1
\end{array}$$ What is the standard deviation of the number of employees calling in sick each day?
A)1.20
B)1.09
C)1.31
D)1.19
E)0.98

Quizplus · Accepted Answer

The Answer of Sue Anne owns a medium-sized business.The probability model below describes the number of employees that may call in sick on any given day. $$\begin{array} { c | c c c c c } 
\text { Number of Employees Sick } & 0 & 1 & 2 & 3 & 4 \
\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.05 & 0.4 & 0.25 & 0.2 & 0.1
\end{array}$$ What is the standard deviation of the number of employees calling in sick each day?
A)1.20
B)1.09
C)1.31
D)1.19
E)0.98

Sue Anne Owns a Medium-Sized Business What Is the Standard Deviation of the Number of Employees