Independent Random Samples Taken at Two Local Malls Provided the Following

question 51

Short Answer

Independent random samples taken at two local malls provided the following information regarding purchases by patrons of the two malls.
$\begin{array}{lcc}&\text { Hamilton Place }&\text { Eastgate }\\\text { Sample Size } & 85 & 93 \\\text { Average Purchase } & \$ 143 & \$ 150 \\\text { Standard Deviation } & \$ 22 & \$ 18\end{array}$ We want to determine whether or not there is a significant difference between the average purchases by the patrons of the two malls.
a. Give the hypotheses for the above.
b. Compute the test statistic.
c. At 95% confidence, test the hypotheses.

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Definitions:

Quandary

A state of perplexity or uncertainty over what to do in a difficult situation.

Car Dealerships

Businesses that specialize in selling new or used cars, typically authorized by automakers to sell their brand of vehicles and offer related services such as maintenance and financing.

#1 Dealer

Typically used in advertising or promotional contexts to describe the top or most successful seller of a product or service within a specific area or category.

Influence

The capacity to have an effect on the character, development, or behavior of someone or something, or the effect itself.