Which of the Following Is NOT a Change That Occurs

question 19

Multiple Choice

Which of the following is NOT a change that occurs in the human brain during middle adulthood?

• A) formation of new synapses
• B) increased production of neurotransmitters
• C) decrease in brain weight
• D) decline in density of grey matter

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Definitions:

Standard Deviation

A measure of the amount of variability or dispersion of a set of values around the mean.

Confidence Interval

A span of numbers, calculated from observed data statistics, that probably encompasses an unknown parameter of a population.

Sample

A group or set collected from a larger population for the purpose of statistical analysis, representing the larger group.