Find the Sample Standard Deviation 76 , 87 , 65 , 88 , 67 , 84 , 77 , 82 , 91 , 85 , 90

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 ${\displaystyle 76}$ to a decimal value.

Convert ${\displaystyle 87}$ to a decimal value.

Convert ${\displaystyle 65}$ to a decimal value.

Convert ${\displaystyle 88}$ to a decimal value.

Convert ${\displaystyle 67}$ to a decimal value.

Convert ${\displaystyle 84}$ to a decimal value.

Convert ${\displaystyle 77}$ to a decimal value.

Convert ${\displaystyle 82}$ to a decimal value.

Convert ${\displaystyle 91}$ to a decimal value.

Convert ${\displaystyle 85}$ to a decimal value.

Convert ${\displaystyle 90}$ to a decimal value.

The simplified values are ${\displaystyle 76,87,65,88,67,84,77,82,91,85,90}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 76}$.

Raise ${\displaystyle -5.1}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 87}$.

Raise ${\displaystyle 5.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 65}$.

Raise ${\displaystyle -16.1}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 88}$.

Raise ${\displaystyle 6.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 67}$.

Raise ${\displaystyle -14.1}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 84}$.

Raise ${\displaystyle 2.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 77}$.

Raise ${\displaystyle -4.1}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 82}$.

Raise ${\displaystyle 0.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 91}$.

Raise ${\displaystyle 9.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 85}$.

Raise ${\displaystyle 3.9}$ to the power of ${\displaystyle 2}$.

Subtract ${\displaystyle 81.1}$ from ${\displaystyle 90}$.

Raise ${\displaystyle 8.9}$ to the power of ${\displaystyle 2}$.

Add ${\displaystyle 26.01}$ and ${\displaystyle 34.81}$.

Add ${\displaystyle 60.82}$ and ${\displaystyle 259.21}$.

Add ${\displaystyle 320.03}$ and ${\displaystyle 47.61}$.

Add ${\displaystyle 367.64}$ and ${\displaystyle 198.81}$.

Add ${\displaystyle 566.45}$ and ${\displaystyle 8.41}$.

Add ${\displaystyle 574.86}$ and ${\displaystyle 16.81}$.

Add ${\displaystyle 591.67}$ and ${\displaystyle 0.81}$.

Add ${\displaystyle 592.48}$ and ${\displaystyle 98.01}$.

Add ${\displaystyle 690.49}$ and ${\displaystyle 15.21}$.

Add ${\displaystyle 705.7}$ and ${\displaystyle 79.21}$.

Subtract ${\displaystyle 1}$ from ${\displaystyle 11}$.

Divide ${\displaystyle 784.91}$ by ${\displaystyle 10}$.