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ST 231 Winter 2026 Exam Guide: Key Topics in College Statistics

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Basic Concepts of Probability

Complements

Addition Rule

Multiplication Rule: Independent Events

Discrete Random Variables

Binomial Distribution

Standard Normal Distribution

Non-Standard Normal Distribution

Confidence Intervals for Population Mean

Confidence Intervals for Population Proportion

Confidence Intervals for Population Means - Excel

Confidence Intervals for Population Proportion - Excel

Performing Hypothesis Tests: Means

Performing Hypothesis Tests: Proportions

Two Proportions

Two Proportions Hypothesis Test - Excel

Two Means - Unknown, Unequal Variance

Two Means - Unknown, Equal Variance

Two Means - Known Variance

Introduction to ANOVA

Linear Regression & Least Squares Method

Chi Square Distribution

Contingency Tables

Independence Tests

Boxplots