Find the Mean for the Following Data Set: 25 24

question 115

Multiple Choice

Find the mean for the following data set: 25 24 21 13 14 15

• A) 12
• B) 18
• C) 18.7
• D) 4.9

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Definitions:

Critical Period

A specific time during an organism's development when it is particularly receptive to certain stimuli, which has a long-lasting influence on behavior and learning.

Critical Period

A specific time during development when the organism is particularly sensitive to certain environmental stimuli, and its absence can lead to irreversible consequences.

Preoperational Stage

A stage in Piaget's theory of cognitive development, occurring from ages 2 to 7, characterized by symbolic thinking and egocentrism.

Object Permanence

Understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed; usually develops in infancy.