Unit 6: Inference for Proportions

Difficulty Level From 1 to 5 (1 is Easiest; 5 is Hardest)

Project 37: One Prob Z-Interval Difficulty Level 4

Project 38: One Prop Z-Test Difficulty Level 5

Project 39: Two Prop Z-Interval Difficulty Level 5

Project 40: Two Prop Z-Test Difficulty Level 5