Use the Empirical Rule to Describe Data That Are Bell $130 .$

question 68

Multiple Choice

Use the Empirical Rule to Describe Data That Are Bell Shaped
-The scores from a state standardized test have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. Use the Empirical Rule to find the percentage of students with scores between 70 and $130 .$

• A) \(95 \%\)
• B) \(68 \%\)
• C) \(99.7 \%\)
• D) \(100 \%\)

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Definitions:

Equivalent Units

A method in cost accounting to express the amount of work done by incomplete processes in terms of fully completed units.

FIFO Method

First-In, First-Out method; an inventory valuation technique where the goods purchased or produced first are sold or used first.

Direct Materials

Raw materials that are directly traceable to the manufacturing of a product and are a significant component of its cost.

Work in Process

Inventory representing the cost of unfinished goods in production, including labor, materials, and overhead.