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) =

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Definitions:

Bed Rest

A medical recommendation for patients to stay in bed to aid in the recovery process from an illness, injury, or surgical procedure.

Nursing Diagnoses

A clinical judgment about individual, family, or community experiences and responses to actual or potential health problems or life processes used in nursing.

Care Plans

Documented approaches tailored for individual patient care, outlining specific health care needs and interventions.

Priority Diagnoses

Identifying the most critical and immediate health issues that require urgent attention and intervention for a patient.