A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. $\begin{array}{c|c}
\text { Salary } & \text { Employees } \
\hline 5,000 \text {-under } 10,000 & 10 \
10,000 \text {-under } 15,000 & 17 \
15,000 \text {-under } 20,000 & 10 \
20,000 \text {-under } 25,000 & 19 \
25,000 \text {-under } 30,000 & 24
\end{array}$
A)$7702.9$
B) $7916.9$
C) $7132.3$
D) $7489.0$

Question

A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. $\begin{array}{c|c}
\text { Salary } & \text { Employees } \
\hline 5,000 \text {-under } 10,000 & 10 \
10,000 \text {-under } 15,000 & 17 \
15,000 \text {-under } 20,000 & 10 \
20,000 \text {-under } 25,000 & 19 \
25,000 \text {-under } 30,000 & 24
\end{array}$  
A)$7702.9$
B) $7916.9$
C) $7132.3$
D) $7489.0$

Quizplus · Accepted Answer

The Answer of A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. $\begin{array}{c|c}
\text { Salary } & \text { Employees } \
\hline 5,000 \text {-under } 10,000 & 10 \
10,000 \text {-under } 15,000 & 17 \
15,000 \text {-under } 20,000 & 10 \
20,000 \text {-under } 25,000 & 19 \
25,000 \text {-under } 30,000 & 24
\end{array}$  
A)$7702.9$
B) $7916.9$
C) $7132.3$
D) $7489.0$

A Company Had 80 Employees Whose Salaries Are Summarized in the Frequency