Use the accompanying data to complete parts a through c below. 2. Compute the correlation of monthly roturne between Suatec and Canadian Tirei b. Compute the annuat standard devialion of Stantec and Canadian Tire. c. Compute the annual variance and standard deviation of a porttolo of 70% Stantec stock and 30% Canadian Tire stock. Cick the loon to view the data table. a. The correlation of monthly rotums between Stantec and Canadian Tire is (Round to five docimal places.)