Jessica Spends a Lot of Time Thinking About the Choices

question 159

Multiple Choice

Jessica spends a lot of time thinking about the choices she has made in her life and the events she has witnessed. She is adjusting to decreasing strength and health, and she has made several lifestyle changes as a result. Jessica is most likely in the ________ period of development.

• A) adolescence
• B) early adulthood
• C) middle adulthood
• D) late adulthood

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Definitions:

68-95-99.7 Rule

A statistical rule stating that in a normal distribution, about 68% of observed values fall within one standard deviation, 95% within two, and 99.7% within three standard deviations of the mean.

Normally Distributed

Describes a statistical distribution where data points are symmetrically distributed around the mean, forming a bell-shaped curve.

Standard Deviation

A statistical measure that represents the amount of variation or dispersion from the average in a set of data.

Assignable Cause

A specific factor or reason for variation in a process that can be identified and managed.