Inference from sample statistics and margin of error

SAT MathProblem Solving and Data Analysis · 25 questions

Inference from sample statistics and margin of error questions test quantitative literacy: proportional reasoning and reading data honestly. Set up ratios, rates, and percentages with labeled units so the arithmetic stays organized, and translate the question's wording carefully before you compute. These problems are calculator-friendly — the challenge is the setup, not the computation.