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:

Cognitive Neuroscience

The scientific study of neural mechanisms underlying cognition, focusing on the neural connections in the brain which are involved in mental processes.

Learning Disability

A neurodevelopmental disorder that affects a person's ability to learn specific academic skills, impacting reading, writing, or mathematics.

Brain Activity

The functions and neurological processes occurring within the brain, including thoughts, emotions, and coordination of bodily movements.

Scientific Methods

Systematic procedures for collecting and analyzing data, forming hypotheses, and testing predictions, fundamental to the acquisition of new knowledge.