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(a) Find a constant b (in terms of a) so that the function fx,x(x, y) = {be-( = {be-(x+y) 0 is a valid joint
(a) Find a constant b (in terms of a) so that the function fx,x(x, y) = {be-( = {be-(x+y) 0 is a valid joint density function. (b) Find an expression for joint distribution functions (c) Find the marginal density functions of X and Y (d) What is P{0.5a < X < 0.75a} in terms of a and b? 0
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a For fxy to be a valid joint pdf it must satisfy fxy dxdy 1 Evaluating the double integral 0a 0 be...
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
