Question 2 (16 marks) A statistician is interested in an online video that went viral. They want to know about the pattern in the online views. The online views were measured as a function of time (in weeks). The data is given in the Excel file "onlineviews.x/sx" that can be downloaded from the "Assessments" block of the Moodle page. Investigate what mathematical function best describes how the number of online views changes over time. Your answers below must include all appropriate Excel output as evidence. a) What type of association is present? b) Test for a linear, exponential, and power law relationship by producing appropriate Excel outputs, What relationship is the most appropriate for the data? Explain why. c) State the best equation that describes the relationship to predict the number of views as a function of time. d) Use the best model to estimate the number of views in the 12 week