Probability & Statistics
Probability and Statistics help us make sense of data and uncertainty. Learn to calculate probabilities, collect and analyze data, and make informed decisions based on statistical evidence.
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Introduction to Statistics and Data→
Learn what statistics is and why data matters
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Describing Data with Numbers—Center→
Find the typical value in a data set
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Describing Data with Numbers—Spread→
Understand how scattered or consistent data is
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Visualizing Data→
Turn numbers into pictures that reveal patterns
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Introduction to Probability→
The mathematics of chance and uncertainty
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Counting Principles→
Systematic ways to count possibilities without listing them all
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Permutations and Combinations→
When order matters—and when it doesn't
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Probability Rules and Compound Events→
Calculate probabilities of combined events
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Conditional Probability→
How new information changes probability
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Discrete Probability Distributions→
Random variables and their probability patterns
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The Binomial Distribution→
The pattern of successes in repeated trials
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The Normal Distribution→
The bell curve that appears everywhere
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Sampling and Study Design→
How to collect data that tells the truth
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Sampling Distributions and the Central Limit Theorem→
How sample statistics behave across many samples
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Introduction to Confidence Intervals→
Estimate population values with a margin of error
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Introduction to Hypothesis Testing→
Make decisions based on evidence and probability
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Correlation and Scatter Plots→
Explore relationships between two numerical variables
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Linear Regression→
Predict one variable from another using a line of best fit