Exams Are Approaching and Helen Is Allocating Time to Studying

question 84

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 a 70% chance of getting an A,and a 20% chance of getting a B in Marketing.What is the probability that Helen gets an A or a B in Marketing?

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Definitions:

Disabilities

A variety of conditions that impair physical, learning, language, or behavior areas, affecting an individual’s life activities and participation.

Toddler

A child typically between the ages of one and three years old, characterized by rapid growth in mobility and learning.

Painful Procedures

Medical or dental processes that cause discomfort or pain, often requiring special pain management techniques to alleviate suffering.

Chronic Sorrow

A pattern of emotional pain and distress that can recur over time, often in response to ongoing loss or a significant life event.