Shannon stands in an open field and shines a laser pointer straight in front of her. The laser forms a straight line that extends beyond sight. Shannon then rotates her body 90°, and the laser pointer rotates with her as well. Which of the following is true of the laser after Shannon turns her body?

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?