2. For the Retail Data Analysis Exercise (dataset distributed in the last class) , generate a report which consists of tables and graphs. Think about insights that you can generate from this data. For example, which product categories are seeing a consistent decline in sales. Your submission should contain your R code and a power point presentation. The presentation should be formal, in that, it should look like something that you would present to your CXO team or important clients. Your report should also contain insights about the following.