A B C D E F G H J K L ; _ Problem 2 :Given the information Predecesso Duration 3 I Part 1 Complete the table by calculating the expected time. variance and standard 4 I deviation for every task. . Replace the "?" with your values. (15 Points) 5 6 ' Place a "Y" in the last column, ifthe activity is critical. F - Place a "N" in the last column, if the activity is noncritical. 8 . g . 10 ii 12 13 I 14 Part 2: Answer the questions asked and replace the"?"wi1h your values [show how 1he numbers are derived]. [20 Points] 15 16 2.1. Expected Completion of this project is ? if 18 2.2. Std. Deviation of ciritical path is ? 19 23 2.3. Probability of finishing this project 10 days sooner is? ? 21 . 22 2.4. Number of days needed to complete this project with a 90% probablity of being met is: ? 23 24. Fart 3 Given the information for this project, which activity do you think poses the most risk when it 25. comes to having this project completed by its expected completion time?I Explain your answer. And, if you 25_ are pointing out more than one activity, start the list with the riskEest and then go down your list and for 27 DR _ each activity you choose to include here explain your answer. (5 Points) H Paths web A - B - C - F = 14+ 1241 +/1 48 A - B - D - F = 14+ 12+ 6+11 43 A-B - D - G-H = 14+12 +6+ 11+10 = 53 A -B - E - H = 14+ 12 + 14 410 1= 50 Critical path - A- B-D-G-H ( longest duration Estimated completion time = 53 daysLet's find out expected time, varianes, s.D. Formulas used : Expected/ Time = ( 0 + 4 M + P ) variance S. D = Vvariance Variance standard critical Expected Time deviation path 8 + (4X14) +20 = 14 C. 20 - 8 7 - 41/1 Vy = 2 6 3+ ( 4 X 12 ) + 21 = 12 ( 21 - 3 ) 2 = 9 Va = 3 y 6 N 8+ ( 4 X 11 ) + 14 = 1 6 ( 14-8 )2 2 1 V1 = 1 6 y 6 + ( 4X6)+6 = 6 ( 6 - 6 ) = 0 6 ( 20 -8 ) 2 = 4 1 2 = 2 N 8 + ( 4x14) + 20= 19 6 6 VI = 1 N 8 + ( 4 X 11 ) + BY = 11 6 14 - 8 1 2 = 1 6 2 + ( 4 x 10 ) + 24 = 1 1 ( 24 - 2 ) 2 - 13. 44 3. 66 Y 6 6 ( 16 - 41 2 2 y 4 + ( 4X 10) + 16 - 4 = 10 6