A Student Answers All 48 Questions on a Multiple-Choice Test

question 22

Multiple Choice

A student answers all 48 questions on a multiple-choice test by guessing. Each question has four possibleanswers, only one of which is correct. Find the probability that the student gets exactly 15 correct answers. Usethe normal distribution to approximate the binomial distribution.

• A) 0.0823
• B) 0.8577
• C) 0.7967
• D) 0.0606

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Definitions:

College-Educated

A term referring to individuals who have completed a college degree, encompassing both undergraduate and graduate levels of education.

Persuadability

The degree to which an individual is susceptible to being persuaded or changing their views due to external influences.

Low Self-Esteem

A condition or state where an individual holds a diminished or negative view of themselves, their abilities, or their value.

Persuadability

The susceptibility of an individual to change their attitudes, beliefs, or behaviors in response to persuasive communication or arguments.