Mathematics, 19.05.2020 02:18, jaays4286
Emma surveyed 17 politicians from her state about their views on certain issues. Is this a sample of citizens of the state likely to be based
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 driverβs airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 19:30, alanaruth3389
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 Γ 10β1 2. 3.8 Γ 10β1 3. 1.9 4. 2.5 Γ 10β1 5. 3.8
Answers: 2
Emma surveyed 17 politicians from her state about their views on certain issues. Is this a sample of...
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