Halls, Inc At a 5% Level of Significance, Test to See If

Essay

Halls, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (In $1,000s) are shown below. $$\begin{array} { c c c } \text { Store 1 } & \text { Store 2 } & \text { Store 3 } \\46 & 34 & 33 \\47 & 36 & 31 \\45 & 35 & 35 \\42 & 39 & \\45 & &\end{array}$$ At a 5% level of significance, test to see if there is a significant difference in the average sales of the three stores.