The current in a certain circuit as measured by an ammeter is a continuous random variable X with the following density function. f(x) = {0.07 (0.075x + 0.2 3 ≤ x ≤ 5 0 otherwise (a) Graph the pdf. f(x) 0.6 0.5 0.4 0.3 0.2 0.1 X 2 3 4 5 f(x) 0.6 0.5 0.4F 0.3 0.2 0.1 Verify that the total area under the density curve is indeed 1. 5 0.075x + 0.2 dx = (b) Calculate P(X ≤ 4). (c) 5 3 = 1.9375 - How does this probability compare to P(X < 4)? ○ P(X ≤ 4) > P(X < 4) P(X ≤ 4) < P(X < 4) P(X ≤ 4) = P(X < 4) Calculate P(3.5 ≤ X ≤ 4.5). Calculate P(4.5
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- Does a Limiting Value Occur? A rocket ship is flying away from Earth at a constant velocity, and it continues on its course indefinitely. Let D(t) denote its distance from Earth after t years of travel. Do you expect that D has a limiting value?Use the table of values you made in part 4 of the example to find the limiting value of the average rate of change in velocity.inclue the variance
- > The current in a certain circuit as measured by an ammeter is a continuous random variable X with the following density function. F(x) - 0,075x+0.2 0 (a) Graph the pdf. f(x) 0.6 0.5 0.4 0.3. 0.2 O 0.1 f(x) 0.6 0.5 0.4 0.3 0.2 0.1 UN 0.2 O Svror your store 0.1 Verify that the total area under the density curve is indeed 1. 1 1 0.075x+ 0.2 dx = (b) Calculate P(X s 4). Submit Answer 2 35x55 otherwise 3 (c) Calculate P(3.5 ≤ x ≤ 4.5). Calculate P(4.5 P(X < 4) 3 f(x) 0.6 0.5 0.4 0.3 0.2 0.1 1 f(x) O 0.6 0.5 0.4 0.3 0.2 0.1 Webdesign PlatQ1Solve for R. Show all work.
- The current in a certain circuit as measured by an ammeter is a continuous random variable X with the following density function. 3 ≤ x ≤ 5 f(x) = 0.025x + 0.4 0 otherwise (a) Graph the pdf. f(x) f(x) f(x) 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 1 2 3 4 5 3 Verify that the total area under the density curve is indeed 1. 150. 0.025x + 0.4 dx = = 2.3125 (b) Calculate P(X ≤ 4). How does this probability compare to P(X P(X < 4) O P(X ≤ 4) < P(X < 4) O P(X ≤ 4) = P(X < 4) (c) Calculate P(3.5 ≤X ≤ 4.5). Calculate P(4.5 < X). = X 1 4 0.6 0.5 0.4 0.3 0.2 0.1 O 1 2 3 4 X f(x) 0.6 0.5 0.4 0.3 0.2 0.1 O 1 2 3 4A continous random variable has density function f(x)=(3x?)/(63) for Osxse, for some 0>0, and zero otherwise. What is the ratio of the mode to the median for this distribution? A. 2(1/3) B. 0/(21/3) O C.e D. 2(-1/3)"Time headway" in traffic flow is the elapsed time between the time that one car finishes passing a fixed point and the instant that the next car begins to pass that point. Let X = the time headway for two randomly chosen consecutive cars on a freeway during a period of heavy flow. The pdf of X is the following. 0.17e-0.17(x - 0.5) - {0.17e-0.1 x ≥ 0.5 otherwise (a) What is the probability that time headway is at most 6 sec? (Round your answer to three decimal places.) f(x) = (b) What is the probability that time headway is more than 6 sec? At least 6 sec? (Round your answers to three decimal places.) more than 6 sec at least 6 sec (c) What is the probability that time headway is between 5 and 6 sec? (Round your answer to three decimal places.)
- The amount of electricity consumed (in kWh) on a randomly chosen day in a warehouse can be modelled by the random variable with probability density function given by for 25Figure I shows the piecewise function (I), (II), (III) and (IV) for cumulative distribution function F(x) for continuous random variable. F(x) (6. 1) IV III II (4.0.8333) (0.0.1667) Figure I Construct the probability density function fix). Should one of the piecewise functions (IV) is not constant, explain the changes.2. The number of minutes a flight from Phoenix to Tucson is early or late is a random variable whose 1 (36– x*) for-6SEE MORE QUESTIONSRecommended textbooks for youAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageFunctions and Change: A Modeling Approach to Coll…AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage LearningAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageFunctions and Change: A Modeling Approach to Coll…AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning