The Scores of Students on a Standardized Test Are Normally

question 73

Multiple Choice

The scores of students on a standardized test are normally distributed with a mean of 300 and a standard deviation of 40. Between what two values do 99.7% of the test scores lie?

• A) 260 to 340
• B) 220 to 380
• C) 297 to 303
• D) 180 to 420

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Definitions:

Insecure Attachment

A type of attachment characterized by fear, anxiety, or avoidance in relationships, often resulting from inconsistent caregiving in early life.

Insecure Attachments

A type of attachment style characterized by anxiety and uncertainty in relationships, often resulting from inconsistent caregiving in early childhood.

Self-reliance

The reliance on one's own powers and resources rather than those of others.

Temperament

The inherent part of an individual's personality, including mood, disposition, and adaptability.