For a 90% Confidence Level and a Sample Size of N

question 60

Multiple Choice

For a 90% confidence level and a sample size of n, the margin of error is approximately %. How many people should we survey if we'd like to have a 3% margin of error with a 90% confidence interval?

• A)1000
• B)748
• C)692
• D)500

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Definitions:

Physical Inventory

A process where a business counts its entire inventory by hand at a specific point in time.

Balance Sheet

A financial statement that provides a snapshot of a company's financial condition at a specific moment in time, showing its assets, liabilities, and shareholders' equity.

Income Statement

A financial report that shows a company's revenues, expenses, and profit or loss over a specific period.

LIFO

"Last In, First Out," an inventory valuation method where the most recently acquired items are the first to be sold, affecting cost of goods sold and inventory valuation.