Exams Are Approaching and Helen Is Allocating Time to Studying

question 82

Short Answer

Exams are approaching and Helen is allocating time to studying for exams. She feels that with the appropriate amount of studying, she has an 80% chance of getting an A in Marketing. She also feels that she has a 60% chance of getting an A in Spanish with the appropriate amount of studying. Given the demands on her time, she feels that she has only a 45% chance of getting an A in both classes. What is the probability that Helen does not get an A in either class?

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Definitions:

Error Management Theory

A theoretical framework suggesting that humans have evolved biases in judgment and decision-making processes to minimize costly errors.

Omission Bias

Omission bias is the tendency to favor an act of omission (not doing something) over one of commission (doing something), often due to the fear of making a wrong choice.

Status Quo Bias

A cognitive bias where individuals prefer retaining current conditions to change or new alternatives, due to the perceived comfort or safety in familiarity.

Rationalizing Decision

The process of providing logical or rational reasons to justify a decision, often after the decision has been made.