U6.10 Two-Proportion z-Test
Set up hypotheses for a difference of two proportions. Use the POOLED proportion p̂_c in the SE for the test statistic. Compute z, find p-value, conclude in context.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on U6.10 Two-Proportion z-Test, then targeted practice and FRQs — with the tutor adapting to where you get stuck.