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Statistics and probability

Basic probability

Learn
Intro to theoretical probability
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Simple probability: yellow marble
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Simple probability: non-blue marble
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Experimental probability
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Intuitive sense of probabilities
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Practice
Simple probabilityGet 5 of 7 questions to level up!
Experimental probabilityGet 5 of 7 questions to level up!
Comparing probabilitiesGet 5 of 7 questions to level up!

Probability models

Learn
Theoretical and experimental probabilities
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Making predictions with probability
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Probability models example: frozen yogurt
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Practice
Making predictions with probabilityGet 5 of 7 questions to level up!
Probability modelsGet 5 of 7 questions to level up!

Quiz 1

Level up on the above skills and collect up to 500 Mastery points

Compound events and sample spaces

Learn
Sample spaces for compound events
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Die rolling probability
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Probability of a compound event
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Counting outcomes: flower pots
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Count outcomes using tree diagram
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Practice
Sample spaces for compound eventsGet 3 of 4 questions to level up!
Probabilities of compound eventsGet 3 of 4 questions to level up!
The counting principleGet 3 of 4 questions to level up!

Comparing and sampling populations

Learn
Reasonable samples
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Comparing distributions with dot plots (example problem)
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Practice
Valid claimsGet 3 of 4 questions to level up!
Making inferences from random samplesGet 5 of 7 questions to level up!
Comparing distributionsGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 600 Mastery points
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Unit test

Level up on all the skills in this unit and collect up to 1100 Mastery points!

About this unit

This introduction to probability and statistics explores probability models, sample spaces, compound events, random samples, and a whole lot more.