Population, Parameter, Statistic, Sample

Concepts

Population, Parameter, Statistic, Sample

A parameter is a numerical summary of the __________________

A statistic is a numerical summary of the ________________

Describing Data

What does the 5 – number summary include?

What are the 2 summary statistics?

Which of the two is influenced by outliers? (circle one) Median Mean

You can describe shape as

Categorical or Quantitative Variables

Categorical Variable: ____________________________________________________________

Quantitative Variable: _____________________________________________________________

Which of the 5 visuals can be utilized for Categorical Variables?

______________________ _______________________ _______________________

Which of the 5 visuals can be utilized for Quantitative Variables?

______________________ _______________________

Visuals

What is the difference between a Pareto Chart and a Bar Chart? ___________________________

Match each graph with its Name

Label each graph with the type of distribution it has

___________ ___________ ____________ ___________

Normal Distribution

What is the shape of a normal distribution? ______________________________________________

What does the empirical rule state? ______________________________________________________

*What does a z-score tell you? _________________________________________________________