Mathematics, 08.11.2019 11:31, davienwatson8
The ratio of a quarterback's completed passes to attempted passes is 6 to 7. if he attempted 21 passes, find how many passes he completed. a. 7 passes c. 18 passes b. 25 passes d. 3 passes
Answers: 3
Mathematics, 21.06.2019 17:20, kolbehoneyman
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
Answers: 3
The ratio of a quarterback's completed passes to attempted passes is 6 to 7. if he attempted 21 pass...
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