A data collection form is a best practice of data collection. It’s a way of recording your approach to obtaining the data you need to perform your analysis.
A run chart is a basic graph displays data as they evolve over time. Simple rules can be useful for identifying trends or shifts in process.
A Histogram is a bar chart showing the frequency of an outcome. They can reflect the voice of the process & will certainly be on your exam.
The Central Limit Theorem states that the distribution of the sample means approaches normal regardless of the shape of the parent population.
A check Sheet is a data collection tool that usually identifies where and how often problems appear in a product or service.