Write the Word or Phrase That Best Completes Each Statement $\alpha = 0.01$

question 25

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-Test the hypothesis that the median age of art teachers is less than 45 years. A random sample of 60 art teachers found 25 above 45 years, 33 below 45 years, and the rest exactly 45 years. Use $\alpha = 0.01$ .

---

Definitions:

Control Group

In experiments, it refers to the group of participants who do not receive the experimental treatment or intervention, serving as a benchmark to measure how the other tested subjects do.

The Experiment

A research method in psychology and the sciences used to determine cause-effect relationships by manipulating variables under controlled conditions.

Level Of Anxiety

The degree or intensity of worry, unease, or nervousness typically about an imminent event or something with an uncertain outcome.

Tendency

An inclination towards a particular characteristic, behavior, or way of doing something.