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Unit 7: S4 Statistical Inferences
Contributors ........................................................ 4 UnitNarrative....................................................... 5 Lesson1:BeingSkeptical.............................................. 7 Lesson2:StatsintheNews........................................... 21 Lesson3:StudyTypes ............................................... 29 Lesson4:SelectingatRandom........................................ 39 Lesson5:RandomnessinGroups ..................................... 48 Lesson6:DescribingDistributions..................................... 60 Lesson7:NormalDistributions ....................................... 72 Lesson8:AreasinHistograms........................................ 91 Lesson9:AreasunderaNormalCurve................................ 110 Lesson10:NotAlwaysIdeal ......................................... 120 Lesson11:VariabilityinSamples..................................... 131 Lesson12:EstimatingProportionsfromSamples....................... 141 Lesson13:ReducingMarginofError.................................. 153 Lesson14:EstimatingaPopulationMean ............................. 163 Lesson15:Experimenting(Part1..................................... 173 Lesson16:Experimenting(Part2..................................... 188 Glossary.......................................................... 202 Attributions....................................................... 205
Unit 7
Table of Contents
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