AP Statisticsmediummcq1 pt
Sampling variability decreases when
A.sample size increases
B.sample size decreases
C.bias increases
D.the population shrinks only
Explanation
Core Concept
More data stabilizes estimates.
Correct Answer
Asample size increases
More Unit 3: Collecting Data practice questions
- mediumA matched pairs design comparing two tire brands on the same cars controls for
- mediumWhich pair correctly matches sampling and assignment?
- easyWhy can't an observational study prove causation?
- easyWhich study can support causal conclusions?
- easyTreatments in an experiment are
Practice more AP Statistics questions with full explanations
Practice Unit 3: Collecting Data Questions →