PreparED Study Materials
STAT 110: Introduction to Statistical Reasoning
School: University of South Carolina
Number of Notes and Study Guides Available: 45
Notes
Study Guides
Stat 110: exam 1 study guide (Engineering)
STAT 110
University of South Carolina
5 pages | Fall 2016
Stat exam 3 study guide pt 1 (Engineering)
STAT 110
University of South Carolina
4 pages | Fall 2016
Stat exam 3 study guide pt 1 (Engineering)
STAT 110
University of South Carolina
4 pages | Fall 2016
Stat 110: exam 3 study guide (Engineering)
STAT 110
University of South Carolina
6 pages | Fall 2016
Videos
011 Car Colors in North America: Trends & Visual Insights
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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.
Choosing Samples: The Math of Online Freebies
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Discover the mathematical principles behind choosing free samples in online shopping scenarios. Understand combinations, how to calculate them, and see real-world examples of selecting multiple items.
Crunching Car Sales Data: Size, Color, and Probability Insights
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Uncover the likelihood of different car combinations by size and color from a dealer's sales data. Learn how to calculate probabilities, from the chances of a small car being black to the odds a non-small car isn't gray. An insightful look into understanding car preferences.
Unpacking Bias in Surveys: Analyzing Parade's Cell Phone Ban Poll
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Examine the potential biases in a Parade Magazine survey about banning cell phone use while driving, focusing on the implications of voluntary response sampling.
Battery Lifetimes: Mean, Variance & Standard Deviation
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Discover the nuances of analyzing battery lifetime data through mean, variance, and standard deviation computations. Using class boundaries, midpoints, and frequencies, gain insights into the dispersion of battery lifespans and the average deviation from the mean.
Analyzing Voter Demographics: Independence & Exclusivity
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Analyze the relationships between different political affiliations and age groups. Determine whether certain events are independent, mutually exclusive, or neither, based on the provided probabilities. The findings offer a nuanced understanding of voter demographics and their interdependencies.