Problem #3: The velocity of a particle in a gas is a random variable X with...
Problem #9: The velocity of a particle in a gas is a random variable X with probability distribution fx(x) = 125 x 2-5x x >0. The kinetic energy of the particle is Y - X?. Suppose that the mass of the particle is 36 yg. Find the probability distribution of Y. (Do not convert any units.)
The velocity of a particle in a gas is a random variable X with probability distribution fX (x) = 256 x^2 e^(−8x) x > 0. The kinetic energy of the particle is Y = (1/2 )* (mX^ 2). Suppose that the mass of the particle is 49 yg. Find the probability distribution of Y. (Do not convert any units.)
The velocity of a particle in a gas is a random variable X with probability distribution fx(x) = 27 x2 -3x x >0. The kinetic energy of the particle is Y = {mXSuppose that the mass of the particle is 64 yg. Find the probability distribution of Y. (Do not convert any units.)
The velocity of a particle in a gas is a random variable X with probability distribution fx(x) = 27x2e-3x x >0. The kinetic energy of the particle is Y = mx?. Suppose that the mass of the particle is 64 yg. Find the probability distribution of Y. (Do not convert any units.)
Problem #4: F.ndS Use the divergence theorem find the outward flux of the field to vector e+7 cosxj +y? and x2 + y2 V 49 an (3y + 8z) i 2 2 k, where S is the surface of the region bounded by the F graphs of z Vx V + symbolically, Enter your answer (sqrt(2)-1)*(686/3*pi) as in these examples Problem #4 686 JT 3 Submit Problem # 4 for Grading Just Save Attempt #3 Problem #4 Attempt #1 Attempt...
Problem #7: Suppose that the random variables X and Y have the following joint probability density function. f(x, y) = ce-5x – 3y, 0 < y < x. (a) Find P(X < 2, Y < 1.). (b) Find the marginal probability distribution of X. Problem #7(a): Problem #7(b): Enter your answer as a symbolic function of x, as in these examples Do not include the range for x (which is x > 0).
Problem #8: Solve the following initial value problem. y'" – 7y" - 5y' + 75y = 0, y(0) = 0, y'0) = 0, y"(0) = 8 -1/2*e^(-3*x) + 1/2*e^(5*x) Enter your answer as a symbolic function of x, as in these examples Problem #8: Do not include 'y = 'in your answer. -1e-3x + žex Just Save Your work has been saved! (Back to Admin Page) Submit Problem #8 for Grading Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem...
Q(2) The joint probability distribution of X and Y is given by (2x-y)2 for x = 0, 1, 2 and y = 1,2,3 (Marks: 6,2,4) 30 f(x, y) = Find : (1) the joint probability distribution of U = 3X + Y and V = X - 2Y (11) the marginal distribution of U. (III) E (V)
3. The probability distribution of the discrete random variable X is f(x) = 2 x 1 8 x 7 8 2−x , x = 0, 1, 2. Find the mean of X. 4. The random variable X, representing the number of errors per 100 lines of software code, has the following probability distribution: x 1 2 3 5 6 f(x) 0.03 0.37 0.2 0.25 0.15 (a) Find E(X). (b) Find E(X2 ). 5. Use the distribution from Problem 4. (a)...
Problem #7: Solve the following boundary value problem. y" - 12y + 36y 0, y) = 9, y(1) = 10 Problem #7: Enter your answer as a symbolic function of x, as in these examples Do not include 'y = 'in your answer. Just Save Submit Problem #7 for Grading Attempt #1 Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem #7 Your Answer: Your Mark: Problem #8: Solve the following initial value problem. y'"' – 9y" + 24y' –...