Suppose That 60% of the Students Do Homework Regularly

question 77

Multiple Choice

Suppose that 60% of the students do homework regularly. It is also known that 80% of students who had been doing homework regularly end up doing well in the course. Only 20% of students who had not been doing homework regularly end up doing well in the course. What is the probability that a student does well in the course?

• A) 0.080
• B) 0.480
• C) 0.560
• D) 0.857

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Definitions:

Evolutionary Theory

A theoretical framework that explains how biological traits and behaviors evolve over generations through natural selection, genetic drift, mutation, and gene flow.

Sibling Conflict

The disagreements, competition, and fights that occur between brothers and sisters, often part of normal sibling dynamics.

Reactive

Characterized by actions taken in response to external stimuli or events, as opposed to initiating actions proactively.

Person-Environment Transaction

The dynamic interaction and exchange between individuals and their surrounding physical, social, and cultural environments.