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.
At = 0.01, 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.) Use both the critical and p-value approaches.
Definitions:
Credibility
The quality or power of inspiring belief, often assessing a witness's trustworthiness or reliability in legal proceedings.
Interrogatories
Written questions sent by one party to another in a lawsuit, which must be answered under oath as part of the discovery process.
Under Oath
A legal condition wherein an individual swears to tell the truth or confirms the truthfulness of a statement during legal proceedings.
FRCP 33
Federal Rule of Civil Procedure 33, which governs the use of interrogatories to parties in legal proceedings.
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