Exam analysisMost tested topicsIntroducing Statistics: What Can We Learn from Data?VariablesTabular Representation and Summary Statistics for One Categorical VariableGraphical Representations for One Categorical VariableGraphical Representations for One Quantitative VariableDescriptions for One Quantitative Variable DistributionsSummary Statistics for One Quantitative VariableGraphical Representations of Summary StatisticsComparisons of the Distributions for One Quantitative VariableThe Investigative Question Revisited and Data CollectionRandom SamplingPotential Problems with SamplingExperimental Design