Test Hypotheses About a Population Proportion
-Test the Claim That $\sigma \neq 13.05$

question 147

Short Answer

Test Hypotheses about a Population Proportion
-Test the claim that $\sigma \neq 13.05$ if $\mathrm { n } = 10 , \mathrm {~s} = 13.7$ , and $\alpha = 0.01$ . Assume that the population is normally distributed.

---

Definitions:

Cardiorespiratory Fitness

The level of capacity and efficiency of the heart, lungs, and circulatory system in supplying oxygen during sustained physical activity.

Regular Exercise

Physical activity performed on a consistent basis to improve or maintain one's health and fitness.

Staying Motivated

The process of maintaining a high level of enthusiasm and determination to achieve specific goals.

Endurance Activity

Physical activities that increase heart rate and breathing for an extended period, improving cardiovascular health.