Find the standard deviation for the given sample data. Round your answer to one mor? decimal place than the original data. $$\begin{array} { l l l l l l l l l }
18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15
\end{array}$$
A) 5.1
B) 5.4
C) 1.6
D) 5.8

Question

Find the standard deviation for the given sample data. Round your answer to one mor? decimal place than the original data. $$\begin{array} { l l l l l l l l l } 
18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15
\end{array}$$
A) 5.1
B) 5.4
C) 1.6
D) 5.8

Quizplus · Accepted Answer

The standard deviation is calculated by finding the square root of the variance. First, find the mean of the data, then calculate the squared differences from the mean, find their average, and finally take the square root. The result is approximately 5.4.

Find the Standard Deviation for the Given Sample Data 181818915510515\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}18​18​18​9​15​5​10​5​15​

Find the Standard Deviation for the Given Sample Data $\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}$