In 1968, it cost $54,000 for a 30-second commercial during the Super Bowl. In 1973, the cost for a 30-second

commercial was $88,000. What is the percent increase, rounded to the nearest whole number, in the cost for a

30-second commercial from 1968 to 1973?

A 63%

B 61%

39%

D 34%

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?