SAT Math · Problem-Solving and Data Analysis
Inference from sample statistics and margin of error practice questions
Each free question on this page comes with its answer and a full explanation, and each one is marked easy, medium or hard.
- Question 51 · mediumSurvey A estimates that 52% of a population supports a proposal, with a margin of error of 4 percentage points. Survey B…
- Question 52 · mediumA random sample of 400 voters found that 55% favor a candidate, with a reported margin of error of 3 percentage points. Which…
- Question 53 · hardA random sample of 1,000 adults found that 40% own a particular type of car, with a margin of error of 3 percentage points for…
- Question 326 · hardSurvey A samples 2,000 people and reports a margin of error of 2 percentage points. Survey B samples 500 people and reports a…