training center wants to follow the different types of training it offers. For this purpose, it decided to design a dashboard allowing it - Training type according to the Number of Training sold with a possibility to select them according to the year (Use a slicer) 4 Marks - Training type according to Sale values (Sales). The proposed chart must offer the possibility of selection by year (use the previous slicer - The number of training sold by year, 3 Marks - A bar chart showing sum of sales by year. This chart and the just previous one can be selected together by training Name. (use a slicer)