Reserach Question: What proportion of deaths involving police encounters involve guns? What type of study is this? How do you know? What is the goal of statistical inference for this study? Identify the observational unit (who/what were data collected from). Identify which variable(s) is relevant. Classify the variable(s) as quantitative or categorical. Provide an appropriate graph and numerical summary of the data. Check that the data meet the requirements for the use of the statistical inference model. Identify the point estimate (sample proportion ) Identify the Standard Error (SE) and Margin of Error (ME) for 95% confidence interval. Create the 95% confidence interval. Interpret the confidence interval