Find the Variance for the Given Data $$\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$$

question 45

Multiple Choice

Find the variance for the given data. Round your answer to one more decimal place than the original data.
- $$\begin{array} { l l l l l } 7 & 7 & 2 & 5 & 1\end{array}$$

• A) 6.2
• B) 7.7
• C) 7.8
• D) 11.8

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Definitions:

Weekly Earnings

The amount of money an individual earns from work in a typical week.

Bus Drivers

Individuals who operate buses, transporting passengers between locations following a predetermined route.

Mean

The average of a set of numbers, calculated by dividing the sum of all values by the number of values.