1. Let X and Y be two jointly continuous random variables with joint pdf f(x,y) = {k(x + y y), 0≤x≤ 1,0 ≤ y ≤1 otherwise 0, a. Find the constant k. b. Find the marginal pdf of X.
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![1. Let X and Y be two jointly continuous random variables with joint pdf
f(x,y) = {k(x +3
y),
0≤x≤ 1,0 ≤ y ≤ 1
otherwise
a. Find the constant k.
b. Find the marginal pdf of X.
c. Find E(X).
d. Find Var(X).
e. Find P(1/2 < X < 1,0 < Y < 1/2).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2faa7f02-32fa-4bbe-96a2-0e0d97598958%2F76644ce6-3adb-4fb1-8a8b-bad3ae596b21%2F86dxn2a_processed.png&w=3840&q=75)
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- Q. 5 Let X be a continuous uniform random variable on [-a, a]. Find the pdf for Y = g(X), where 0, x b. g(x) = 3x,We have a random variable X and Y that jave the joint pdf f(x) = {1 0<x<1, 0<y<1} {0 otherwise} If U = Y-X2 , what is the support for the random variable U? What would fu(u) and Fu(u) be? Say U = Y/X, what is the support for the random variable U? What would fu(u) and Fu(u) be?Let random variables X and Y have the joint pdf fX,Y (x, y) = 4xy, 0 < x < 1, 0 < y < 1 0, otherwise Find the joint pdf of U = X^2 and V = XY.
- If X and Y are two independent uniform distribution with X(0 ,4) and Y(0,6). Find the joint pdf f (x.y). Find P(2.5<X<3.5,1<Y<4)Düzenle 2. Random variables X and Y have joint PDF fx.y(x, y) = otherwise a) Find the constant c. b) Find the marginal PDF fx(x). c) Are X and Y independent? Justify your answer. Döndür Kırp Filtre Sıçrat Bulanıklaştır Ayarla2. Let X and Y denote independent random variables with respective probability density func- tions fx(x) = 2x, 01. Let X and Y be two jointly continuous random variables with joint pdf f(x,y) = {k(x + y), 0≤x≤ 1,0 ≤ y ≤1 otherwiseLet X be a point randomly selected from the unit interval [0, 1]. Consider the random variable Y = (1-X)-¹/2 (a) Sketch Y as a function of X. (b) Find and plot the cdf of Y. (c) Derive the pdf of Y. (d) Compute the following probabilities: P(Y > 1), P(3 < Y < 6), P(Y ≤ 10).Let X and Y be independent and normally distributed RVs with the same PDF Find the PDFS of: (i) (ii) x?: (iii) x²+ Y?. X + Y;Let X and Y be two independent random variables with PDFS fy (x) = 1536 x4 with x> 8 and fy(y)= 25 Y with 0Suppose two continuous random variables have joint pdf: for . Find the value of f(x, y) ∞ e¯ 0 ≤ y ≤ x <∞ fy|x=4(y | x = 4)12. Let the random variable X and Y have joint pdf 4 f(x,y) = (x² + 3y²), 0Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. FreemanMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman