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:

Regular Duties

These are the usual tasks or responsibilities assigned to a person in their job or role.

Takeoff Stage

Refers to the phase in a country's economic development where growth becomes rapid and self-sustaining, often marked by increases in productivity and investment.

Professional Management

The managerial process conducted by an individual or a team who are trained and skilled in planning, execution, and supervision of business operations.

Delegation

The process of assigning responsibility and authority to someone else to carry out specific activities, while the person delegating retains overall responsibility for the outcome.