Imagine the Average Time to Complete a 4-Year Bachelor Degree

question 82

Multiple Choice

Imagine the average time to complete a 4-year bachelor degree is actually 4.7 years based on national data.You collect data on the 68 psychology students who started school during the same semester as you, finding an average time to complete at 4.3 years with a standard deviation of 0.6 years.What is your 95 percent confidence interval?

• A) [4.23, 4.37]
• B) [3.85, 4.15]
• C) [4.10, 5.30]
• D) [4.15, 4.45]

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Definitions:

Sexually Mature

A state of biological development at which an individual is capable of reproducing.

Reproductive Organs

Structures in an organism that are involved in the production of offspring, including ovaries and testes.

Lawrence Kohlberg

An American psychologist best known for his theory of stages of moral development.

Motivation

Factors of differing strength that energize, direct, and sustain behavior.