A is a range of numbers inferred from the sample that likely contains the population parameter.
A is a range of numbers inferred from the sample that likely contains the population parameter. Options: (a) Hypothesis (b) Confidence interval (c) Lower limit (d) Probability limit ✅ Correct Option: (b) Confidence interval Explanation (200+ words): A confidence interval is a range of values derived from sample data that has a specified probability of containing the population parameter. 10 PPSC-Related Facts: 1. Interval estimation method 2. Contains two limits 3. Based on confidence level 4. Reflects uncertainty 5. Used in inferential stats 6. Depends on standard error 7. More informative than point estimate 8. Widely used in research 9. Long-run interpretation 10. Exam favorite topic