Wendy, Inc

question 76

Essay

Wendy, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (in $1,000) are shown below.

a.Compute the overall sample mean.
b.At 95% confidence, test to see if there is a significant difference in the average sales of the three stores. Note that the sample sizes are not equal. Show your complete work and the ANOVA table.

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Definitions:

Response Tendencies

Patterns of behavior or reactions that individuals are predisposed to in response to certain stimuli.

Reinforcements

In psychology, the process of encouraging or establishing a pattern of behavior by offering rewards or consequences.

Conditioned Response

A learned response to a previously neutral stimulus that becomes associated with an unconditioned stimulus.

Unconditioned Stimulus

In classical conditioning, a stimulus that naturally and automatically triggers a response without any need for prior learning.