Assume That the Population Distributions of Ages (In Years) of Students

question 211

Short Answer

Assume that the population distributions of ages (in years) of students at two different universities in Michigan are normal with equal variances. Two random samples, drawn independently from the populations, showed the following statistics. Construct and interpret a 99% confidence interval for the true difference in average ages of students at both universities.
What is the 99% confidence interval? (CI)
CI = ______________ Enter (n1, n2)
The sample evidence supports that the two universities' students ______________ have significantly different ages.

---

Definitions:

Institutional Review Board (IRB)

A committee established to review and approve the ethical aspects of research studies involving human subjects, ensuring that the studies are conducted ethically and the rights of participants are protected.

Research Project

A systematic investigation undertaken to gather information, analyze data, and generate new knowledge on a specific topic or question.

Large-Scale Institutions

Broad systems or organizations in society that influence the structure and functioning of social life, such as government, education and religious institutions.

Individual Interactions

The exchanges and communication between people, which can influence thoughts, feelings, and behaviors.