There are three main questions. Each question MUST use program' R ' (stastics program) or ' EXCEL ' to solve some questions ( eg. plotting scatters) 12 hours left until deadline (Until July 13th 2015, 17:00 EST (Newyork timezone)) The three questions will be provided as image file. ** You should solve question # 3.9, 3.10, and 3.14 through image files. .