You Are Looking at a Normal Distribution of IQ Scores

question 130

Multiple Choice

You are looking at a normal distribution of IQ scores. A friend thinks that the graph is really cool and wants to know between what two scores (above and below the mean) would about 50% of the people fall. You immediately say

• A) 90 and 110
• B) 85 and 115
• C) 80 and 120
• D) 80 and 100
• E) you cannot tell from this graph

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Definitions:

Insecure Attachment

A type of emotional bond which is characterized by anxiety, fear, and insecurity, often resulting from inconsistent caregiver responses in early childhood.

Infant Nursery

A room in a house or facility specially designed and equipped for the care and accommodation of infants.

Egocentrism

The cognitive inability to understand or assume any perspective other than one's own, commonly observed in children during the preoperational stage of development.

Infantile Amnesia

The common inability of adults to remember the earliest years of their childhood, typically from birth until around 4 years of age.