Ratios, rates, percentages, and statistical inference.
Problem-Solving and Data Analysis accounts for ~15% of the Math section (5 to 7 questions), testing proportional reasoning, unit conversions, percentages, and statistical concepts like mean, median, and margin of error.
Problem-Solving and Data Analysis evaluates your quantitative reasoning in real-world scenarios. Questions test percent change, scatterplots, two-way tables, probability, and conceptual statistics.
A study surveyed 400 high school students and found a margin of error of ±4.5%. Which sample size would result in a smaller margin of error for the same population?
| Rule / Concept | How It's Tested | The Trap to Avoid |
|---|---|---|
| Percent Change Formula | Percent Change = |New - Old| / Old × 100%. | Dividing by the new value instead of the original initial value. |
No. Standard deviation questions on the SAT are strictly conceptual — you only need to determine which dataset has values spread further from the mean.
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