How did they do it?

What sampling technique was used to select the sample for the study? Does the technique give a sample that is representative of the population? Describe the method for collecting data Identify possible flaws or biases in the study selected Describe the meaning of the probability in the article in context

Data Classification

Does the data collected for the study represent a population or a sample? Are the numerical descriptions of the data parameters or statistics? What concerns (or questions) about the data collection process do we have? What questions or concerns about sample size do we have?

How would you do it?

How would you go about investigating the study? What type of graph would you choose to display the data for the study? What other statistical measures could you use to analyze the study?

This is the article the study is on the second page the 2017 widely publicized study I would put the link but course hero doesn't let me put links .

Please answer all the bullet points. The study is on if playing tennis increases your lifespan.

The Best Sport for a Longer Life? Try Tennis - The New York Times (nytimes.com) Please search this on google and answer the questions I would really appreciate it.