Question 6 A project has four major activities. Activity A precedes activity Not yet answered B, activity C precedes activity D. 3-point estimates for activities are A(10.5, 21, 31.5), B( 3.5, 7, 10.5), C( 4,4,4), D( 4,4,4) weeks. What probability would you assign to a project duration of more than 28 weeks? Marked out of 2.00 P Flag question a. 0.2362 Ob. 0.7576 O c. 0.5 O d. 1 Question 25 The president of the Southern University wants to forecast Not yet student enrolments for this academic year based on the answered following historical data: (5 years ago enrolment was 12103 ), Marked out of (4 years ago enrolment was 12186), (3 years ago enrolment 2.00 was 14133 ), (2 years ago enrolment was 15143 ) and in the last year enrolment was 19664. What is the forecast for this Flag question year using three periods simple moving average? O a. 16313.333 O b. 12807.333 O c. 13820.667 O d. 14645.8 Question 23 The Dean of a faculty wants to forecast student enrolments Not yet for this academic year based on the following historical data: answered (5 years ago enrolment was 10580 ), (4 years ago enrolment was 11834), (3 years ago enrolment was 14143 ), (2 years Marked out of 2.00 ago enrolment was 17365 ) and in the last year enrolment Flag question was 19098 . What is the forecast for this year using exponential smoothing with alpha=0.23999999, if the forecast for two years ago was :18040 a. 17780.92 O b. 17878 O c. 18024.4 O d. 18170.801 Question 22 There are four critical paths in a network. A-B-C-D-E, A-F-G- Not yet E, A-H-J-K-L-E and A-S-T-E. Activties G, H, J, K, S and L can answered be crashed by 92 days. The maximum possible reduction in Marked out of the project duration will be: 2.00 O a. 184 days Flag question O b. 552 days O c. O days O d. Insufficient information e. 92 days