Can you help me understand this Computer Science question?

Hello, I need help with two Tasks

Task 1:

Discussion: By using an example, demonstrate the value of the Box-Jenkins Methodology. Please make sure to discuss the impact of seasonality. Your post should be at least 300 words and include citation and reference formatted using APA 6 requirements.

Task 2:

Response: Please find the attachment. You should give response to attached document name (Friends post), You need to go through his post and give response to that post. your response must be professional, courteous, substantive, add to the conversation, a minimum of 150 words, and more than a statement of agreeing or accolades.

Note: I need these two documents in 2 seperate word documents