At the Age of 2,the Number of Synapses

question 35

Multiple Choice

At the age of 2,the number of synapses:

• A) begins to decrease.
• B) begins to increase.
• C) reaches its peak,after which it decreases.
• D) reaches its peak,after which it levels off.

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Definitions:

Equal

Describes the state of being the same in quantity, size, degree, or value.

Mean

The average of a set of numerical values, calculated by adding them all up and dividing by the number of values.

Equal

Having the same value, quantity, measure, or meaning as another; identical in magnitude or degree.

Population Standard Deviation

Population standard deviation is a measure of the spread or dispersion of a set of data points in a whole population.