January 18 Blackboards
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description
Yukon College course MATH 105 (Intro Stats) blackboards from January 18, 2010
Transcript of January 18 Blackboards
![Page 1: January 18 Blackboards](https://reader036.fdocuments.us/reader036/viewer/2022062319/55899784d8b42abf298b46df/html5/thumbnails/1.jpg)
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Sample space: 2 dice
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Data on prison sentences
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Empirical probabilities from prison sentence data
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Data on endangered species
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Empirical compound probabilities from endangered species data
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Addition rule for mutually exclusive events
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General additional rule (events not mutually exclusive – we don’t want to double-count the overlap, so we subtract it off once
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Example of non-mutually exclusive events using the endangered species data: A = reptiles, B = U.S., so A&B = reptiles in the U.S.
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Classical probability example of addition rule with mutually exclusive events (a) and non-mutually exclusive events (c)
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Finishing off example from last slide
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A similar example
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… and finishing that one off.