Problem-Solving and Data Analysis

Ratios, percentages, statistics, probability, and data interpretation.

This section contains 5 topics with 0 subtopics, 74 practice problems and 40 flashcards. Each topic includes comprehensive written notes, worked examples with detailed solutions, and interactive lessons for hands-on practice.

Topics Covered

• Ratios, Proportions, and Percents — Master ratio problems and percent calculations on SAT
• Statistics and Data Interpretation — Analyze data using mean, median, mode, standard deviation, and data displays.
• Probability and Two-Way Tables — Calculate probabilities from two-way tables and counting principles.
• Scatterplots and Line of Best Fit — Analyze scatterplots, determine lines of best fit, interpret slope and intercepts in context, and make predictions using linear and nonlinear models.
• Data Collection and Statistics — Understand data collection methods, sampling, observational studies vs experiments, and draw valid conclusions from statistical data.

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