7.9 If ? ~ U(0.2?): a. what are the density and distribution function of Y =...
7.9 Ife- U(0,2): a. What are the density and distribution function of Y - cos(0)? b. What are the mean and variance of Y?
7.4 Let X ~ U(-1,1) and Y = x2. a. What are the density, the distribution function, the mean, and the variance of Y: b. What is Pr[Y < 0.5]? 7.5 Let X – U(0,1), and let Y = eax for some a > 0. What are the density, the distribution function, the mean, and the variance of Y?
7.4 Let X ~U(_ 1,1 ) and Y =X2. What are the density, the distribution function, the mean, and the variance of Y What is Pr[Y s0.5]? a. b.
A distribution is given as X~ U (0,6). (a) What is the probability density function? (b) What is the mean of the distribution? (c) What is the standard deviation of the distribution? (d) Find P (x>4)
Need help plz Let X be exponential with parameter λ. a. What are Fx(xXxo) and fr(alX <xo)? b. What is the conditional mean E[XLX <Xo]? 7.6 is exponential with parameter 1, what X What are the density and distribution of Y What are the 7.9 lf θ ~U(0, 2n): a. What are the density and distribution function of Y= cos(θ)? b. What are the mean and variance of Y? th a Matlab one- 7.11 e.g., u For X exponential with...
Question#3 20 Points Let Y has the density function which is given below: 0.2 -kyS0 f(v) 0.2 + cy 0 0<p 1 otherwise (a) Find the value of c. (b) Find the cumulative distribution function F(y). (c) Use F(y) in part b to find F(-1), F(0), F(1) (d) Find P(0sYs0.5) (e) Find mean and variance of Y d X1 amd 2 aild ate subarea of a fixed size, a reasonable model for (X1, X2) is given by 1 0sx1 S...
(1 point) Let X and Y have the joint density function (a) What is the joint density function of U,V? (b) On what domain is this defined? and (1 point) Let X and Y have the joint density function (a) What is the joint density function of U,V? (b) On what domain is this defined? and
Suppose X~U[-1,1], calculate distribution function and probability density function of Y=X^2. Plz help
2) A random variable X has the density function: fr(x) =[u(x-1)-u(x-3)]. Define event B (Xs 2.5) (a) Find the cumulative distribution function, Fy (x). (b) Find the conditional distribution Fx (x|B). the mean E[X], and variance of X Fx(xB)= E[X)= Variance (e) Sketch both Fy(x) and Fx (x|B) on the same plot. Show all important values. (d) Let the output of random variable X above be applied to a square-law device according to Y 5X2. Find the mean value of...
1. Suppose that Y ∼ Gamma(α, β) and c > 0 is a constant. (a) Derive the density function of U = cY. (b) Identify the distribution of U as a standard distribution. Be sure to identify any parameter values. (c) Can you find the distribution of U using MGF method also? I. Suppose that Y ~ Gamma(α, β) and c > 0 is a constant. (a) Derive the density function of U cY. (b) Identify the distribution of U...