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Three Universities in Your State Decided to Administer the Same

question 45

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 tested by each university. 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 tested by each university.   ​ At α = .01, test to see if there is any significant difference in the average scores of all the students who took the exam from the three universities. (Note that the sample sizes are not equal.) Use both the critical and p-value approaches.
At α = .01, test to see if there is any significant difference in the average scores of all the students who took the exam from the three universities. (Note that the sample sizes are not equal.) Use both the critical and p-value approaches.


Definitions:

Form

The structure, appearance, or configuration of something, especially as distinct from its substance or content.

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two quantitative variables.

Malaria

A disease caused by a plasmodium parasite, transmitted by the bite of infected mosquitoes.

Dewpoint

The temperature at which air must be cooled, at constant pressure and water vapor content, for it to reach saturation and produce dew.

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