Cara and Her Friend Marcus Are Talking

question 19

Multiple Choice

Cara and her friend Marcus are talking. You observe that Cara is leaning in toward Marcus as she speaks to him. According to body positioning, this leaning indicates

• A)liking.
• B)disliking.
• C)relaxation.
• D)tension.

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Definitions:

Z-Value

A statistic that measures the distance in standard deviations of a data point from the mean.

Population Mean

The average of a set of characteristics (e.g., measurements or counts) within an entire population.

Population Proportion

A measure that represents the fraction of the total population that possesses a specific attribute or characteristic.

Sample Size

The number of observations or entities in a subset of data taken from a larger population used for statistical analysis.