A Statistics Professor Wants to See If More Than 80 $\mathrm{H}_{0}: p>0.80$

question 91

Multiple Choice

A statistics professor wants to see if more than 80% of her students enjoyed taking her class. At the end of the term, she takes a random sample of students from her large class and asks, in an anonymous survey, if the students enjoyed taking her class. Which set of hypotheses should she test?

• A) \( \mathrm{H}_{0}: p>0.80 \)
• \( \mathrm{H}_{A}: p=0.80 \)
• B) \( \mathrm{H}_{0}: p<0.80 \)
• \( \mathrm{H}_{A}: p>0.80 \)
• C) \( \mathrm{H}_{0}: p=0.80 \)
• \( \mathrm{H}_{A}: p>0.80 \)
• D) \( \mathrm{H}_{0}: p<0.80 \)
• \( \mathrm{H}_{A}: p \times 0.80 \)
• E) \( \mathrm{H}_{0}: p=0.80 \)
• \( \mathrm{H}_{A}: p<0.80 \)

---

Definitions:

Homeostasis

The process through which living organisms naturally regulate themselves to keep stable while adapting to the best conditions for their survival.

Senescence

The biological process of aging, characterized by a gradual decline in the functional capacity of an organism's cells, tissues, and organs.

Diathesis

An inclination or susceptibility toward the development of mental health conditions, shaped by genetic, biological, or external influences.

Homeostatic Adjustment

The process by which living organisms regulate their internal environment to maintain stable, life-sustaining conditions.