Read the entire article (link below or article attached) and answer the 5 questi

Read the entire article (link below or article attached) and answer the 5 questions to the best of your ability.
Kwon, R. & Cabrera, C.F. (2019). Income inequality and mass shootings in the United States, BMC, Public Health: https://bmcpublichealth.biomedcentral.com/track/pdf/10.1186/s12889-019-7490-x.pdf
Explain the purpose of this project in your own words.
What are the variables investigated in this project? Please identify the independent and dependent variables.
Explain the methods (how was this study conducted/data collection procedures)? Be specific and explain in your own words.
What are the findings of this project? Explain in your own words.
How does this project’s findings contribute to the criminal justice field?