Question: (1 point)

A structure is being constructed in deep water. The structure has been assembled and the only remaining task is the positioning and tightening of 1,300 locking bolts. Each bolt needs to be taken down, attached and tightened using separate dives and the divers for the next bolt cannot enter the water until the divers return from the previous bolt.

The engineer expects that the operation will take 4,050 minutes in total on average with a variance also of 4,050. Calculate the time by which the probability is 0.75 that the job will be finished in less time. Answer to the nearest integer.

Price: $2.99

Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document