The Time That It Takes a Student to Walk from His

question 40

Multiple Choice

The time that it takes a student to walk from his dorm room to his math classroom has an approximate normal distribution with a mean of 8 minutes and a standard deviation of 0.4 minutes. What is the Probability that the student will take between 8.4 and 9.2 minutes to walk to class? Give your answer As a percentage.

• A) 2.5%
• B) 15.85%
• C) 95%
• D) 99.7%
• E) None of the above.

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Definitions:

Conduct Problems

Behaviors exhibited by children and adolescents that are socially unacceptable and violate the rights of others, such as aggression or theft.

Pregnancy

The period during which a fetus develops inside a woman's uterus, typically lasting around 40 weeks from the last menstrual period to childbirth.

Erikson's Theory

A developmental theory by Erik Erikson that outlines eight stages of psychosocial development, from infancy to late adulthood, each characterized by a central conflict.

Development

The process of growth and change that occurs in human beings over the course of their life, encompassing physical, cognitive, and socio-emotional changes.