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7th Grade Math
29. MA.7.DP.2.2
29.1 Introduction to probability
Introduction to Probability
Discover the basics of probability, including sample space, probability of an event, and how independent and mutually exclusive events differ.
What You'll Learn
Define probability as a ratio of favorable outcomes to total possible outcomes in a sample space
List all outcomes of an experiment to build a sample space, such as tossing a coin or rolling a die
Calculate the probability of an event using the formula P(A) equals favorable outcomes over total outcomes
Distinguish independent events, where one outcome does not affect another, from dependent events
Identify mutually exclusive (disjoint) events, which cannot happen at the same time, versus compound events
Apply the addition and multiplication rules to find the probability of combined events
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
9 Video lessons
Practice exercises
Learning resources
Skills
Probability
Fractions
Decimals
Percentages
Ratios
Data Analysis
FL Curriculum Aligned