Three Universities in Your State Decided to Administer the Same

question 85

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.

a.Compute the overall sample mean.
b.At   0.05, 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.)

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Definitions:

Traveling

The act of moving from one place to another, typically over some distance and for various purposes such as exploration, recreation, or business.

Overly Polite

A behavior characterized by an excessive or unnecessary formality or courtesy toward others.

Orientation Stage

The initial phase in a process or activity where individuals are introduced to and become acquainted with the necessary information, context, or skills.

Nervous

Refers to experiencing or exhibiting feelings of anxiety, tension, or unease, typically about an imminent event or something with an uncertain outcome.