In a Statistic Class,10 Scores Were Randomly Selected with the Following

question 87

Multiple Choice

In a statistic class,10 scores were randomly selected with the following results were obtained:74,73,77,77,71,68,65,77,67,66 What is the IQR?

• A)12.00
• B)5.25
• C)10.25
• D)5.00
• E)11.00

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Definitions:

Dependent Variable

The variable in an experiment that is observed and measured for changes to assess the effect of manipulations in the independent variable.

Psychological Experiment

A research method in psychology that tests hypotheses and theories by observing the outcomes of controlled interventions on human or animal subjects.

Independent Variable

In an experiment, the variable that is intentionally changed or manipulated by the researcher to observe its effect on the dependent variable.

Alcohol Consumption

The act of drinking beverages containing ethyl alcohol, which can affect cognitive and physical functions.