The Following Data Represent the Total Price, in Dollars, of 20

question 23

Multiple Choice

The following data represent the total price, in dollars, of 20 randomly-selected gasoline purchases at a certain convenience store.

$\begin{array}{llllllllll}\hline 65.11 & 58.35 & 53.36 & 70.22 & 57.31 & 44.17 & 41.53 & 71.76 & 49.11 & 58.8 \\78.90 & 62.13 & 46.36 & 75.27 & 47.79 & 54.39 & 10.11 & 47.10 & 48.23 & 68.6 \\\hline\end{array}$

Which value in this data set is most accurately described as an extreme value?

• A) $10.11
• B) $68.69
• C) $78.90
• D) $68.79

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Definitions:

Dependent Variable

The variable in an experiment that is expected to change as a result of manipulations to the independent variable.

Participation

The action of taking part in an activity or event; involvement in a task or decision-making process.

Group Therapy

A form of psychotherapy involving one or more therapists working with several individuals at the same time, encouraging interaction and support among participants.

Dependent Variable

In experimental and statistical research, the variable being tested and measured, expected to be influenced by an independent variable.