You Have Collected Weekly Earnings and Age Data from a Sub-Sample

question 22

Essay

You have collected weekly earnings and age data from a sub-sample of 1,744 individuals using the Current Population Survey in a given year.
(a)Given the overall mean of $434.49 and a standard deviation of $294.67,construct a 99% confidence interval for average earnings in the entire population.State the meaning of this interval in words,rather than just in numbers.If you constructed a 90% confidence interval instead,would it be smaller or larger? What is the intuition?
(b)When dividing your sample into people 45 years and older,and younger than 45,the information shown in the table is found.
Test whether or not the difference in average earnings is statistically significant.Given your knowledge of age-earning profiles,does this result make sense?

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

#MeToo Movement

A movement opposing sexual abuse and harassment, where individuals disclose accusations of sexual offenses by influential or well-known men.

Lewd Comments

Unsolicited and offensive remarks, often of a sexual nature, that are inappropriate and can contribute to a hostile environment.

Criminal Justice System

A network of governmental institutions responsible for upholding law, deterring and mitigating crime, and sanctioning those who violate laws with criminal penalties and rehabilitation efforts.

State Power

The capacity of a state to regulate within its territory, enforce laws, execute decisions, and maintain order and sovereignty.