A Student Takes a 10-Question, Multiple-Choice Exam with Three Choices

question 53

Multiple Choice

A student takes a 10-question, multiple-choice exam with three choices for each question and guesses on each question. Find the probability of guessing exactly 4 out of 10 correctly.

• A) 0.772
• B) 0.333
• C) 0.400
• D) 0.228

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Definitions:

Immunity

The biological ability of an organism to resist diseases, infections, or unwanted biological invasions, often through the presence of antibodies.

Personality Disorders

Disorders categorized by enduring, inflexible patterns of thought, feeling, and behavior that deviate significantly from cultural expectations, impairing social or occupational functioning.

Agreeableness

A personality trait that reflects a person's tendency towards kindness, empathy, and cooperation versus antagonism.

Personality Inventory

A questionnaire or assessment tool used to evaluate and measure various aspects of an individual's personality traits and characteristics.