Find the Requested Probability

question 73

Multiple Choice

Find the requested probability.
-The test scores of 5 students are under consideration. The following is the dotplot for the sampling distribution of the sample mean for samples of size 2. Find the probability, expressed as a percent, that the sample mean will be within 2 points of the
Population mean.

• A)20%
• B)40%
• C)30%
• D)50%

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Definitions:

Expected Meanings

Anticipated or presumed interpretations attached to messages, symbols, or actions.

Existential Perspective

A view that focuses on the cognitive, affective, and behavioral consequences of basic aspects of the human condition such as the knowledge of mortality, the desire for meaning, and the precarious nature of identity.

Negative Arousal

A state of being provoked or stimulated to feel unpleasant emotions, such as stress, anger, or anxiety.

Closure Quickly

The need or tendency to resolve a situation or obtain an answer without delay, often to reduce uncertainty or discomfort.