1. 2 column notes: Graphing and Data Representation:
 Center and Spread
o Mean, Median, Mode, and Range
 Frequency and Distribution
o Clusters and Gaps
o Dispersion
 Reading and Interpreting Charts
o Scatterplots
 Using Data and Statistics
o Making Hypotheses
o Making Predictions
o Testing Hypotheses
 Preparing tables, graphs, and plots
o Bar and circle graphs
o Frequency distribution and line graphs
o Line graphs and scatterplots
 Faulty arguments, errors, misleading presentation
 Representation of Data
o Tables and charts

2. o Symbols
o Line graphs
 Outliers
o Erroneous data
o Correct but unusual data
o Handling outliers
 Choosing samples
o Random samples
o Bias in sampling
o Sampling errors