... 0.5(0.11 0.108)2 0.1(0. 17 0.108)2 0.000516, 0.02 271 563 22 0.4(0.11 0.0 97) 0.5(0.08 0.0 97) 0.1(0.18 0.0 97) 2 0.000321, 0 179 16 47 7-28 Format: Multiple Choice Learning... 0.001204 0.03469 873 22 0.5(0.18 0.159) 0.3(0.15 0.159) 0.2(0.12 0.159) 0.000549, 0.02343 075 Cov(R1,R2) = -0.00 079 so p = - 00 079 = -. 971 689 (.03469 873 )(.02343 075 ) Format: Multiple... 0.0904 37 B) 0.096200 C) 0.904 37 D) 0.96200 Ans: A Feedback: Cov( R1 , R2 ) 0.00 87 0.0904 37 1 (0.26)(0. 37) 7- 30 Format: Multiple Choice Learning Objective: LO Level of Difficulty: Medium 78