Identify the Null Hypothesis, Alternative Hypothesis, Test Statistic, P-Value, Conclusion

question 122

Essay

Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim
-A public bus company official claims that the mean waiting time for bus number 14 during peak hours is less than 10 minutes. Karen took bus number 14 during peak hours on 18 different occasions. Her mean waiting time was 7.3 minutes with a standard deviation of 1.5 minutes. At the 0.01 significance level, test the claim that the mean waiting time is less than 10 minutes. Use the P-value method of testing hypotheses.

---

Definitions:

Wound Dressing

The application of materials (such as bandages, gauze, or plasters) to a wound to protect it from infection, absorb discharge, and promote healing.

Drainage

The removal of fluids from a body part, typically through natural or artificial means, to prevent or alleviate swelling, infection, or other complications.

Staples

Metal clips used in surgical procedures to close wounds or incisions, as well as in office settings to secure documents together.

Nonblanchable Hyperemia

A redness of the skin that does not lighten or pale when pressed, indicating potential tissue damage.