Star,Incused Excel to Run a Least-Squares Regression Analysis,which Resulted in the Following

question 13

Multiple Choice

Star,Inc.used Excel to run a least-squares regression analysis,which resulted in the following output: How much of the variation in cost is not explained by production?

• A)It is impossible to determine.
• B)4.83%
• C)95.17%
• D)97.55%

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Definitions:

Carbanion

A negatively charged ion (anion) that contains a carbon atom bearing three bonds and one lone pair of electrons, making it very reactive.

Reactive Intermediate

A short-lived species formed during the course of a chemical reaction which cannot be isolated under normal conditions.

H+

The proton, often representing an acid in chemistry, capable of forming hydronium ions (H3O+) in solution.

Reactive Intermediate

Highly reactive species formed transiently in the course of a chemical reaction.