Chapter 61.1
Introduction to probability
What You'll Learn
Define probability as the ratio of favorable outcomes to total possible outcomes
Convert probabilities between fractions, decimals, ratios, and percentages
Calculate probabilities from tables, charts, and probability models
Determine if probability models are valid using key rules
Find probabilities of combined events using addition and multiplication
What You'll Practice
1
Converting probability values between fractions, decimals, ratios, and percents
2
Calculating probabilities from word problems and real-world scenarios
3
Comparing probabilities to determine more likely or less likely outcomes
4
Finding probabilities of multiple events happening together
Why This Matters
Understanding probability helps you make informed decisions in everyday life, from weather forecasts to games of chance. This foundational skill is essential for statistics, data analysis, and fields like finance, science, and risk assessment.
This Unit Includes
8 Video lessons
Practice exercises
Skills
Probability
Fractions
Decimals
Percentages
Ratios
Data Analysis
OH Curriculum Aligned
