Find the Sample Standard Deviation 25 , 22 , 21 , 26 , 37 , 24 , 26 , 22

The mean of a set of numbers is the sum divided by the number of terms.

Simplify the numerator.

Divide.

The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.

Convert ${\displaystyle 25}$ to a decimal value.

Convert ${\displaystyle 22}$ to a decimal value.

Convert ${\displaystyle 21}$ to a decimal value.

Convert ${\displaystyle 26}$ to a decimal value.

Convert ${\displaystyle 37}$ to a decimal value.

Convert ${\displaystyle 24}$ to a decimal value.

Convert ${\displaystyle 26}$ to a decimal value.

Convert ${\displaystyle 22}$ to a decimal value.

The simplified values are ${\displaystyle 25,22,21,26,37,24,26,22}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 25}$.

Raise ${\displaystyle -0.4}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 22}$.

Raise ${\displaystyle -3.4}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 21}$.

Raise ${\displaystyle -4.4}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 26}$.

Raise ${\displaystyle 0.6}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 37}$.

Raise ${\displaystyle 11.6}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 24}$.

Raise ${\displaystyle -1.4}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 26}$.

Raise ${\displaystyle 0.6}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 25.4}$ from ${\displaystyle 22}$.

Raise ${\displaystyle -3.4}$ to the power of ${\displaystyle 2}$.

Add ${\displaystyle 0.16}$ and ${\displaystyle 11.56}$.

Add ${\displaystyle 11.72}$ and ${\displaystyle 19.36}$.

Add ${\displaystyle 31.08}$ and ${\displaystyle 0.36}$.

Add ${\displaystyle 31.44}$ and ${\displaystyle 134.56}$.

Add ${\displaystyle 166}$ and ${\displaystyle 1.96}$.

Add ${\displaystyle 167.96}$ and ${\displaystyle 0.36}$.

Add ${\displaystyle 168.32}$ and ${\displaystyle 11.56}$.

Subtract ${\displaystyle 1}$ from ${\displaystyle 8}$.

Divide ${\displaystyle 179.88}$ by ${\displaystyle 7}$.