Topic: Unit 4: Inference for Quantitative Data: Means

Verifying Conditions From a Described Study

What to Do When Conditions Are Not Met

Checking Independence Between Two Groups

Conditions for One-Sample Versus Paired Data

Identifying Skewness and Outliers in Small Samples

What to Check With a Small Sample of 12 Observations

Checking the 10% Condition for Independence

Recovering x-bar and Margin of Error From an Interval

Finding the Sample Size for a Desired Margin of Error

Using a Confidence Interval to Test a Claimed Mean