Update of slide deck 04_....
Update of slide deck 04_....

cmcphe9/HCI-557-CG,rafael-radkowski/HCI-557-CG,rafael-radkowski/HCI-557-CG,cmcphe9/HCI-557-CG,cmcphe9/HCI-557-CG,rafael-radkowski/HCI-557-CG,cmcphe9/HCI-557-CG,rafael-radkowski/HCI-557-CG