Use the Data Below and the Regression Model

question 29

Multiple Choice

Use the data below and the regression model. What is the sales forecast if Gamma is expected to be 21? (Round your forecast to the nearest number of whole units.)

• A)42
• B)36
• C)48
• D)39

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Definitions:

Non-directional Null Hypothesis

A type of null hypothesis that specifies there is no specific direction of difference or relationship between variables.

≠ Symbol

A mathematical symbol denoting inequality, indicating that two values are not equal.

Null Hypothesis

This hypothesis posits that there is no effect or no significant difference between specified populations.

Directional

Pertaining to a hypothesis or research that specifies the expected direction of the relationship between variables.