Mathematics, 13.01.2021 22:20 brownw2005
In a survey, 250 adults and children were asked whether they know how to swim. The survey data are shown in the relative frequency table. Can swim Cannot swim Adults Total 0.34 0.06 Children 0.48 0.12 Total What percentage of the people surveyed are adults? O A. 40% O B. 6% O C. 82% OD. 34%
Answers: 2
Mathematics, 21.06.2019 17:20
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
Mathematics, 21.06.2019 19:00
The quadratic function h(t)=-16.1t^2+150 choose the graph representation
Answers: 1
In a survey, 250 adults and children were asked whether they know how to swim. The survey data are s...
English, 11.02.2022 19:00
Mathematics, 11.02.2022 19:00
Mathematics, 11.02.2022 19:00
Social Studies, 11.02.2022 19:00
Biology, 11.02.2022 19:10
Social Studies, 11.02.2022 19:10
Mathematics, 11.02.2022 19:10
Geography, 11.02.2022 19:10
Geography, 11.02.2022 19:10