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Statistics & Probability

Use random sampling, compare data distributions, and calculate probabilities of simple and compound events.

1
🔍Random Sampling & Inference

A random sample represents the whole population — use it to make valid predictions.

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2
📊Comparing Data Distributions

Compare two sets of data using measures of center (mean, median) and spread (range, MAD, IQR).

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3
🎲Probability of Simple & Compound Events

Probability measures how likely an event is — from 0 (impossible) to 1 (certain).

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