need 1&2 in different copies please min 400-500 words apa 2-3referenceseach with citations

1)consider how we can apply regression analysis to a business situation. Let’s take company sales as an example. We know that the sales performance of products and services is affected by marketing, demand, economy, reputation, and so on.Does this mean that company leaders should apply statistical analysis to determine the right mix of components (i.e., marketing, demand, and so on) that affect sales performance? In addition, discuss the importance of regression analysis in statistics?

DQ requirement: Note that the requirement is to post your initial response no later than Wednesday and you must post two additional post during the week by Sunday. I recommend your initial posting to be between 200-to-300 words. The replies to fellow students and to the professor should range between 100-to-150 words. All initial posts must contain a properly formatted in-text citation and scholarly reference.

2)Explain how cookies can show that a user has visited a site if that user’s history has been deleted.

Optional: install Windows Historian and see the sites visited by a particular user.

Use your own words. Attach your WORD document here.