Determine a schedule for these jobs using the critical ratio criterion and calculate the average lateness. Then develop an earliest due date sequence and calculate average lateness
Job Process Time Due Date
Job 1 15 23
Job 2 7 15
Job 3 12 34
Job 4 8 16
Job 5 11 27
Job 6 10 19
Job 7 13 28
What will be an ideal response?
Answer:
Critical Ratio Sequence
Job Process Time Due Date Critical Ratio Sequence Lateness
Job 1 15 23 1.53 1 0
Job 2 7 15 2.14 4 25
Job 3 12 34 2.83 7 42
Job 4 8 16 2 3 17
Job 5 11 27 2.45 6 37
Job 6 10 19 1.9 2 6
Job 7 13 28 2.15 5 25
The average lateness for this sequence is 152/7 = 21.71
Earliest Due Date
Job Process Time Due Date Sequence Lateness
Job 1 15 23 4 17
Job 2 7 15 1 0
Job 3 12 34 7 42
Job 4 8 16 2 0
Job 5 11 27 5 24
Job 6 10 19 3 6
Job 7 13 28 6 36
The average lateness for this sequence is 125/7 = 17.86
You might also like to view...
In order to communicate trust, members of management must be willing to allow employee communications to express dissent
Indicate whether the statement is true or false
Siemens is headquartered in Germany but maintains operations in the United States. The United States is the ________ country
A) home B) host C) parent D) subsidiary