A Company Wants to Use CPM Analysis to Manage Their

Multiple Choice

A company wants to use CPM analysis to manage their project.One of the activities that make up the project has an uncertain duration.Three estimates have been given to determine this activity's duration.The estimates are optimistically 1 hour,most likely 5 hours and pessimistic 6 hours.Using the three activity time estimation procedure for CPM,what is the expected time this activity will take?

A) 2.5 hours
B) 3.5 hours
C) 4.5 hours
D) 5.5 hours
E) None of the above