A senior MIS design class project team has developed the following schedule of activities for their project, using their best estimate of completion times. Both written and oral reports are required. How many days are required to complete the project? Select one: a. 42 days b. 11 days c. 22 days d. 27 days

A project consists of five activities. Naturally the paint mixing precedes the painting activities. Also, both ceiling painting and floor sanding must be done prior to floor buffing. Activity Floor sanding Paint mixing Wall painting Ceiling painting Floor buffing Select one: Optimistic Time (hr) a. 1.14 O b. 1.07 0 c. 1.30 O d. 3.03 3 0.5 1 1 1 Most Probable Time (hr) 4 1 What is the standard deviation of the expected completion time? 2 5.5 2