Three Universities in Your State Decided to Administer the Same $\begin{array} { c c } \text { Central University } & \text { Southern University } \\ 85 & 80 \\ 89 & 81 \\ 86 & 84 \\ 88 & 79 \end{array}$

question 92

Essay

Three universities in your state decided to administer the same comprehensive examination to the recipients of MBA degrees from the three institutions. From each institution, MBA recipients were randomly selected and were given the test. The following table shows the scores of the students from each university. Northern University
$\begin{array} { c c } \text { Central University } & \text { Southern University } \\ 85 & 80 \\ 89 & 81 \\ 86 & 84 \\ 88 & 79 \end{array}$
81
83 At α = .01, test to see if there is any significant difference in the average scores of the students from the three universities. (Note that the sample sizes are not equal.)

---

Definitions:

Real GDP Per Capita

A measure that adjusts Gross Domestic Product (GDP) for inflation and divides it by the total population, reflecting the average economic output per person.

Consumer Purchases

Transactions involving individuals buying goods and services for personal use from producers or vendors.

GDP

Gross Domestic Product; a measure of the economic performance of a country, representing the total value of all goods and services produced over a specific time period.

National Output

The total value of all goods and services produced by a country's economy over a specific time period, often used to measure economic performance.