Topic: Unit 3: Inference for Categorical Data: Proportions

Using an Interval to Evaluate a Claimed Proportion

How Confidence Level Affects Interval Width

Using 1-PropZInt on the Calculator

Describing a Sampling Distribution of p-hat in Context

Predicting Poll Results from a Known Population Proportion

Unusual Sample Proportions and the 2 Standard Deviation Rule

Computing a z-Score for a Sample Proportion

When the 10 Percent Condition Applies

Simulating Sample Proportions with Repeated Samples

Sampling Variability Versus Bias in Proportions