Using the following data, calculate the average job lateness.
Job Completion Date Due Date
A 15 12
B 11 24
C 25 22
D 18 19
a) -2 days
b) 3 days
c) 13 days
d) -8 days
e) 1.5 days
Answer: a) -2 days
Solution: A 15-12= 3
B 11-24= -13
C 25-22= 3
D 18-19= -1
Total = -8/4=-2