7A.30

Define and develop a probability model, including models that may or may not be uniform, where uniform models assign equal probability to all outcomes and non-uniform models involve events that are not equally likely.

7A.30.aCollect and use data to predict probabilities of events.7A.30.bCompare probabilities from a model to observe frequencies, explaining possible sources of discrepancy. [Grade 7, 14]
Khan Academy Resources
Simple probabilityProbability modelsMaking predictions with probabilityExperimental probabilityIntro to theoretical probabilitySimple probability: yellow marbleSimple probability: non-blue marbleIntuitive sense of probabilitiesProbability models example: frozen yogurtMaking predictions with probability Experimental probability
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