MNM, Inc Has Three Stores Located in Three Different Areas

question 75

Essay

MNM, Inc. has three stores located in three different areas. Random samples of the sales of the three stores (in $1,000s) are shown below. $$\begin{array} { c c c } \text { Store 1 } & \text { Store 2 } & \text { Store 3 } \\88 & 76 & 85 \\84 & 78 & 67 \\88 & 60 & 55 \\82 & 58 & \\92 & &\end{array}$$ At a 5% level of significance, test to see if there is a significant difference in the average sales of the three stores. Show your complete work and the ANOVA table. (Please note that the sample sizes are not equal.)
​

---

Definitions:

Two-Way Mirror

A mirror that is reflective on one side and transparent on the other, often used in observational research or police lineups.

Social Sciences

The branch of science devoted to the study of societies and the relationships among individuals within those societies.

Lobbying Group

An organization that seeks to influence political decisions in favor of their interests or cause.

Parliament

The supreme legislative body in a country, typically consisting of a lower house (e.g., House of Representatives) and an upper house (e.g., Senate), responsible for making laws.