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# Module 4: Inferences and conclusions from data

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Simple probabilityGet 5 of 7 questions to level up!

Comparing probabilitiesGet 5 of 7 questions to level up!

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Calculating conditional probabilityGet 3 of 4 questions to level up!

Dependent and independent eventsGet 3 of 4 questions to level up!

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Independent probabilityGet 3 of 4 questions to level up!

Probabilities of compound eventsGet 3 of 4 questions to level up!

Two-way tables, Venn diagrams, and probabilityGet 3 of 4 questions to level up!

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Shape of distributionsGet 3 of 4 questions to level up!

Calculating the meanGet 3 of 4 questions to level up!

Calculating the mean: data displaysGet 3 of 4 questions to level up!

Sample and population standard deviationGet 3 of 4 questions to level up!

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Properties of density curvesGet 3 of 4 questions to level up!

Area under density curvesGet 3 of 4 questions to level up!

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Calculating z-scoresGet 3 of 4 questions to level up!

Empirical ruleGet 3 of 4 questions to level up!

Normal distribution: Area above or below a pointGet 3 of 4 questions to level up!

Normal distribution: Area between two pointsGet 3 of 4 questions to level up!

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Types of statistical studiesGet 3 of 4 questions to level up!

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Identifying the population and sampleGet 3 of 4 questions to level up!

Valid claimsGet 3 of 4 questions to level up!

Simple random samplesGet 3 of 4 questions to level up!

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Types of statistical studiesGet 3 of 4 questions to level up!

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Level up on all the skills in this unit and collect up to 2200 Mastery points!