Ian is going to the amusement park, where he has to pay a set price of admission and another price for tickets to go on each of the rides. The total amount of money Ian will spend is given by the equation y=20+1.5xy=20+1.5x, where yy represents the total amount of money, in dollars and cents, and xx represents the number of rides Ian goes on. What is the meaning of the yy-value when x=1x=1?

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?