PreparED Study Materials

STAT 322: STAT 322

School: Iowa State University

Number of Notes and Study Guides Available: 2

Notes

Videos

Uniform Data: Probabilities of Sample Means
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

This video offers a comprehensive look into the discrete uniform population, analyzing a sample size of 54 selected with replacement. Through calculated steps, viewers learn how to determine probabilities for a sample mean within specified limits. Utilizing Z-scores and standard normal tables, the session illuminates statistical principles in real-world scenarios.

Assumptions in Statistics: A High School Age Distribution Error
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Analyze the statistical assumptions made about high school students' ages, emphasizing the importance of understanding distributions before applying the Standard Normal Table.

Young Adults' TV Habits: Decoding Mean and Probability
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Discover how to determine the probability and mean of young adults watching TV in a week. Using provided data, we compare the sample mean with the calculated population mean to interpret expected TV viewing habits.

Poisson Analysis: Asthma ED Visits in Seattle
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Unpack a Seattle-based study on Emergency Department asthma visits using the Poisson distribution. Explore the probability of visit frequencies and derive insights on healthcare patterns. Conclusions provide a statistical overview of asthma-related ED attendance.

Let Y be a random variable with mean 11 and variance 9
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Analyzing U.S. Teacher Salaries: Where Do You Stand?
Stars

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Add to cart

Explore the salary distribution of U.S. teachers using statistical analysis. Understand the probabilities of different salary brackets and evaluate a potential job offer in the context of nationwide data.

Textbook Solutions (0)

Top Selling Study Tools

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back