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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

Independent Random Samples Taken at Two Local Malls Provided the Following