A Multiple-Choice Test Has 45 Questions and 5 Choices for Each

question 40

Multiple Choice

A multiple-choice test has 45 questions and 5 choices for each question. If a student is totally unprepared and guesses on each question, how many questions can she expect to answer correctly, and what is the standard deviation of the number of correct answers? Round any estimated quantities to two decimal places. ​

• A) ​
• B) ​
• C) ​
• D) ​
• E) ​

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Definitions:

Work in Process Inventory

The cost of unfinished goods being produced, including labor, raw materials, and overhead.

Work in Process

Refers to the materials and labor that are currently being transformed into finished goods in a manufacturing process.

Cost of Goods Sold

Direct costs attributable to the production of the goods sold by a company, including materials and labor costs.

Raw Materials

Basic, unprocessed inputs used in manufacturing or production processes to create finished goods.