stats homework milestone 2

Submit a paper and a spreadsheet that provides a justification of the appropriate statistical tools needed to analyze the company’s data, a hypothesis, the results of your analysis, any inferences from your hypothesis test, and a forecasting model that addresses the company’s problem. For additional details, please refer to the Milestone Two Guidelines and Rubric document in the Assignment Guidelines and Rubrics section of the course.. You will submit a 3- to 4-page paper and a spreadsheet that provides justification for the appropriate statistical tools needed to analyze the company’s data, a hypothesis, the results of your analysis, any inferences from your hypothesis test, and a forecasting model that addresses the company’s problem.

  If you see the attachment I thought an ano a analysis would be used for this problem but the instructor said I was wrong .... the attachment is the first part of the paper so I need a page or two more justifying a statistical tool 

see the companies data on the attachments