Consider the following table for age dependencies. Ages (in
years)
Total
Age 14 and
630
under
Age 15-64 1570
Age 65 and
525
over
Total
2725
Complete the sentence for the child dependency ratio using an approximation for your
ratio. (An approximation will use numbers 1-5.)
There are approximately Select]
person(s) of age
[Select)
to every
[ Select
person(s) of
[ Select

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?