Business and Finance help on stocks, deviations, etc

;I need the following questions answered with references so I can cite the sources. ; Please be a specific as possible in your answers. ; What you give me will get me pointed in the correct direction to turn this into an 8 page APA style paper. ; So please be mindful and do not forget to include the places you got this information. ; I will have to cite it and will consider your work not complete if you do not provide the references in order for me to cite.

Answer the following questions:

What’s the mean annual return of JPMorgan Chase & Co.’s common stock over the past 7 years?

What’s the standard deviation?

What’s the mean annual return of Citigroup’s common stock over the past 7 years?

Calculate a coefficient of correlation of the two stocks’ returns over the past 7 years. ;

Explain what may be causing changes in the stocks’ returns over the past 7 years. ;