An Unprepared Student Must Take a 7-Question, Multiple-Choice Test That

question 178

Multiple Choice

An unprepared student must take a 7-question, multiple-choice test that has 5 possible answers per question. If the student can eliminate 1 of the possible answers on the first 5 questions, and if she guesses on every question, what is the probability that she will answer every question incorrectly? ​

• A) Pr(all incorrect) =
• B) Pr(all incorrect) =
• C) Pr(all incorrect) =
• D) Pr(all incorrect) =
• E) Pr(all incorrect) =

---

Definitions:

Welfare Reform Act

Legislation intended to change the nation's welfare system by encouraging employment, limiting the time individuals can receive welfare, and providing various supports.

1996

A year characterized by various global events, including significant technological advancements and political changes.

Food Stamps

A government assistance program that provides low-income individuals and families with funds to purchase groceries and food items.

Federal Welfare

Government-provided financial aid and services to individuals in need, typically funded through tax revenues at the federal level.