Find the Mean for the Given Sample Data A)733
B)7

question 67

Multiple Choice

Find the mean for the given sample data.
-Bill kept track of the number of hours he spent exercising each week. The results for four months are shown below. Find the mean number of hours Bill spent exercising per week. Round your answer to two decimal places. $$\begin{array} { l l l l l l } 6.90 & 6.60 & 6.70 & 6.90 & 7.20 & 6.90 \\7.40 & 6.70 & 8.10 & 6.90 & 6.90 & 6.70 \\8.80 & 6.60 & 6.60 & 7.70 & 7.20 & 7.40\end{array}$$

• A)7.33
• B)7.12
• C)6.75
• D)7.54

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Definitions:

Income

Earnings acquired on a consistent basis through employment or investments.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price within a specific time period.

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a specific price, over a specified period of time.

Equilibrium

A state in which market supply and demand balance each other, and as a result, prices become stable.