Mathematics, 17.04.2020 02:27 anna4060
Consider the following initial-value-problem (IVP) for the first-order ODE: 2 ,0 2.1 dy x x dx y = ; y(0) 2.0 = . Solve with the Euler’s method with step size h = 0.7 ; The analytical solution is 3 2 4 3 x y = + . Calculate the true percentage error of the numerical solution at the points where the numerical solution is determined.
Answers: 2
Mathematics, 21.06.2019 18:20, Karamatullah
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
Mathematics, 22.06.2019 00:30, tremainecrump1466
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Consider the following initial-value-problem (IVP) for the first-order ODE: 2 ,0 2.1 dy x x dx y = ...
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