The Following Is a List of 25 Measurements How Many of the Measurements Fall Within One Standard Deviation

question 72

Multiple Choice

The following is a list of 25 measurements: $$\begin{array} { l l l l l l l l l l l } 12 & 18 & 14 & 17 & 19 & 16 & 14 & 18 & 15 & 17 & 11 \\13 & 14 & 11 & 16 & 18 & 15 & 13 & 17 & 15 & 14 & 19 \\12 & 16 & 17 & & & & & & & &\end{array}$$ How many of the measurements fall within one standard deviation of the mean?

• A) 16
• B) 18
• C) 13
• D) 25

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Definitions:

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A Russian physiologist known for his work in classical conditioning, demonstrating how stimuli can trigger an association to responses, famously illustrated by his experiments with dogs.

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A process of behavior modification in which an individual's response to a stimulus becomes modified, or conditioned, through reinforcement or punishment.

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A mental health professional who combines social work and psychiatric treatment to help patients cope with mental illness.

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