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:

Guilt

A cognitive or emotional experience that occurs when a person believes or realizes—accurately or not—that they have compromised their own standards of conduct or have violated a moral standard.

Social Skills

The abilities necessary to communicate, interact, and form relationships with others effectively and appropriately.

Empathetic

Having the ability to understand and share the feelings of another person, showing empathy.

Facial Expressions

The movements of the face that convey emotional states, intentions, or social communications.