Solve the Problem. -On a Multiple Choice Test with 29 Questions, Each Question

question 60

Multiple Choice

Solve the problem.
-On a multiple choice test with 29 questions, each question has four possible answers, one of which is correct. For students who guess at all answers, find the standard deviation for the number of correct answers.

• A) 5.4
• B) 54.4
• C) 2.3
• D) 29.6

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Definitions:

Central Tendency

A statistical measure that identifies the single value that most accurately represents a set of data, commonly using the mean, median, or mode.

Comparative Evaluation

The process of comparing one set of data, elements, or situations with another to assess its value or performance in relation to a standard or another entity.

Ranking Method

A method of evaluating employees that ranks them from best to worst on some trait.

Forced Distributions

A performance evaluation method where employees are ranked and rated according to a predetermined distribution curve, often to identify top performers, average performers, and underperformers.