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Dekalb County Schools

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Unit 6: Probability

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Is it likely or unlikely to happen?

Describe the probability of an event using a number line

Calculate the probability of an event by making a sum of 1

Calculate the probability of an event by creating a ratio

Probability that something will not happen

Identify and distinguish experiment, trials, outcomes, and events

Find the experimental probability by creating a ratio

Compare experimental and theoretical probability to interpret data

Predict the frequency of an event using results from experiments

Predict the frequency of an event using the theoretical probability

Experimental Probability

Finding Sample Space for all possible outcomes

Sample Space and tree diagrams

Fundamental Counting Principle

Theoretical Probability

Probability of Independent and dependent events

Probability of Compound events

Analyze the probability of an event by assigning equal probability to all outcomes

Probability of Multiple Events

Understand the law of large numbers by comparing experimental results to the theoretical probability

Explain discrepancies in results from a probability model by comparing the experimental and theoretical

Analyze independent and dependent events

Find the probability of a compound event by creating an organized list

Find the probability of a compound event by creating a tree diagram

Find the probability of a compound event by creating a table

Use the Fundamental Counting Principle to find the total number of possible combinations

How do we find combinations?

Combinations in real life