An Educator Wanted to Look at the Study Habits of University

question 29

Multiple Choice

An educator wanted to look at the study habits of university students. As part of the research, data was collected for three variables - the amount of time (in hours per week) spent studying, the amount of time (in hours per week) spent playing video games and the GPA - for a sample of 20 male university students. As part of the research, a 95% confidence interval for the average GPA of all male university students was calculated to be: (2.95, 3.10) . What assumption is necessary for the confidence interval analysis to work properly?

• A) The population that we are sampling from needs to be a t-distribution with n-1 degrees of freedom.
• B) The Central Limit theorem guarantees that no assumptions about the population are necessary.
• C) The sampling distribution of the sample mean needs to be approximately normally distributed.
• D) The population that we are sampling from needs to be approximately normally distributed.

Learn the guidelines for effectively adapting marketing and sales messages for social media platforms.

Understand how to effectively identify and formulate a research problem statement.

Recognize the ethical considerations in conducting research and how to avoid ethical lapses.

Distinguish between primary and secondary research, including their advantages and when to use each.

---

Definitions:

Social Networking

The use of internet-based platforms and applications to create, share, or exchange information, ideas, and content among communities.

Ingrained Habit

A deeply embedded pattern of behavior that is regularly performed and difficult to change.

Semistarvation Diet

A diet with significantly reduced calorie intake leading to malnutrition and health issues over time.

Preoccupied

Engrossed in thought or consumed with something specific, often ignoring or oblivious to one’s surroundings.