A certain type of cable has a mean breaking point of 135 pounds with a standard deviation of 9 pounds. What weight should be specified so that 95​% of the cables can be expected not to break supporting that​ weight?

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?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1