ECON 2142 Lecture Notes - Lecture 5: Sampling Distribution, Pooled Variance, Statistical Hypothesis Testing

• School: Fordham University
• Department: Economics
• Course: ECON 2142
• Professor: Winczewski

Document Summary

Hypothesis testing for the difference between two means, two proportions. H0: p(cid:3410)0. 80 ; h1: p<0. 80 ; =0. 05 ; decision rule: reject h0 if z