MNM, Inc. has three stores located in three different areas. Random samples of the daily sales of the three stores in $1,000) are shown below.
$$\begin{array} { c c c }
\text { Store 1 } & \text { Store 2 } & \text { Store 3 } \
9 & 10 & 6 \
8 & 11 & 7 \
7 & 10 & 8 \
8 & 13 & 11
\end{array}$$ At 95% confidence, test to see if there is a significant difference in the average sales of the three stores. Use both the critical and p-value approaches.

Question

MNM, Inc. has three stores located in three different areas. Random samples of the daily sales of the three stores in $1,000) are shown below.
 $$\begin{array} { c c c } 
\text { Store 1 } & \text { Store 2 } & \text { Store 3 } \
9 & 10 & 6 \
8 & 11 & 7 \
7 & 10 & 8 \
8 & 13 & 11
\end{array}$$ At 95% confidence, test to see if there is a significant difference in the average sales of the three stores. Use both the critical and p-value approaches.

Quizplus · Accepted Answer

The Answer of MNM, Inc. has three stores located in three different areas. Random samples of the daily sales of the three stores in $1,000) are shown below.
 $$\begin{array} { c c c } 
\text { Store 1 } & \text { Store 2 } & \text { Store 3 } \
9 & 10 & 6 \
8 & 11 & 7 \
7 & 10 & 8 \
8 & 13 & 11
\end{array}$$ At 95% confidence, test to see if there is a significant difference in the average sales of the three stores. Use both the critical and p-value approaches.

MNM, Inc Has Three Stores Located in Three Different Areas