Three Universities in Your State Have Decided to Administer the Same

question 1

Essay

Three universities in your state have decided to administer the same comprehensive examination to the recipients of MBA degrees. From each institution, a random sample of MBA recipients has been selected and given the test. The following table shows the scores of the students from each university. Use the Kruskal-Wallis test to determine if there is a significant difference in the average scores of the students from the three universities. Let $\alpha$ = 0.01.

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Definitions:

Congress

The national legislative body of the United States, composed of the House of Representatives and the Senate.

Executive Agreements

Legally binding agreements between the president of the United States and foreign nations, not requiring Senate approval.

Treaty Power

This refers to the power of a country, often exercised by its executive branch, to negotiate, sign, and ratify treaties with other countries, subject to legislative approval in some cases.

Senate

The upper chamber of the United States Congress, consisting of two senators from each state, responsible for making and passing federal laws.