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:

Permissive Issue

A permissive issue is a topic or subject matter in negotiations (such as labor negotiations) that can be discussed and possibly agreed upon but is not legally required to be part of the negotiation process.

Collective Bargaining

The process by which employers and the representatives of employees negotiate the terms and conditions of employment.

Indirect Compensation

Benefits provided to employees that are not part of their direct pay, such as health insurance, retirement plans, or child care allowances.

Negotiating Committees

Groups designated to represent the interests of parties during negotiations, often within the context of labor relations or business deals.