PreparED Study Materials
STAT 1350: Statistics 1350
School: Ohio State University
Number of Notes and Study Guides Available: 3
Notes
Videos
Young Adults' TV Habits: Decoding Mean and Probability
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
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.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Poisson Distribution in Event Count & Uranium Discovery
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the dynamics of Poisson distribution using both theoretical understanding and a practical application related to discovering uranium deposits. With the help of Bayes' formula and parameter adjustments, interpret various probabilities and outcomes for event occurrences.
Analyzing Movie Habits Survey: Uncovering Hidden Biases
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unpack the potential biases in a survey about movie-watching habits based on its design and constraints. Learn how limiting to residential phones and specific time frames can affect results. Recommendations are made to ensure a broader, more accurate perspective.
Calculating Confidence Interval for Educational TV Viewership
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Learn how to determine a 90% confidence interval for the proportion of people who watch educational television based on a survey. Understand how to utilize the z-score and interpret results, guiding decisions for a television company's publicity efforts.
011 Car Colors in North America: Trends & Visual Insights
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the trends in car colors for North America in 2011. Break down the percentage distribution of various shades, from dominating whites to the less frequent greens. Understand the best visual techniques to represent this data, weighing the pros and cons of graphs.




















