For you to complete this home work assignment it will be a good idea to watch these videos: https://analytics.google.com/analytics/academy/course/6 – Unit 2 and Unit 3 before starting your assignment it will be really helpful
 
But the graphs, tables and charts of those reports still need to be added into the assignment. I believe that graphs, tables and charts can be found in the reports in google analytics demo account. You can choose any dates, times of reports you want in the demo account.