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10. DETAILS PREVIOUS ANSWERS WACKERLYSTAT7 5.3.033. MY NOTES ASK YOUR TEACHER Suppose that Y, is the total time between a custormer's arrival in the store and departure from the service window, Y, is the time spent in line before reaching the window, and the joint density of these variables is Ky, ,) - e1, Osy2 s Y < 0, lo, elsewhere. (a) Find the marginal density function for Y, f,(y) - where y, 2 Find the marginal density function for Y, f,(y,) - where y, 2 (b) what is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. where (c) What is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. , where (d) Ts the condiliornal densily lunclion (y,ly) Ihal you oblained in parl (b) the sarme as the margirial densily funtlion ,(r) found in parl (a)? e The conditional and marginal density functions are not the same. O The conditional and marginal density functions are the same.

10. DETAILS PREVIOUS ANSWERS WACKERLYSTAT7 5.3.033. MY NOTES ASK YOUR TEACHER Suppose that Y, is the total time between a custormer's arrival in the store and departure from the service window, Y, is the time spent in line before reaching the window, and the joint density of these variables is Ky, ,) - e1, Osy2 s Y < 0, lo, elsewhere. (a) Find the marginal density function for Y, f,(y) - where y, 2 Find the marginal density function for Y, f,(y,) - where y, 2 (b) what is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. where (c) What is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. , where (d) Ts the condiliornal densily lunclion (y,ly) Ihal you oblained in parl (b) the sarme as the margirial densily funtlion ,(r) found in parl (a)? e The conditional and marginal density functions are not the same. O The conditional and marginal density functions are the same.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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0, slsawhere. 10. DETAILS PREVIOUS ANSWERS WACKERLYSTAT7 5.3.033. MY NOTES ASK YOUR TEACHER Suppose that Y, is the total time between a custormer's arrival in the store and departure from the service window, Y, is the time spent in line before reaching the window, and the joint density of these variables is lyy,) = eY1, Os y2 s V1 < o, (0, elsewhere. (a) Find the marginal density function for Y, f,(y) - . where y, 2 Find the marginal density function for Y,. f,(v,) - where y, 2 (b) what is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density Is defined. where (c) What is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. where (d) Is the condiliorial densily lunclion (y,ly) thal you oblainexd in parl (b) the sarre as the margirial densily luntlion /,(r,) found in parl (a)? The condilional and marginal density functions are nat the same. O The conditional and marginal density functions are the same. 9. DETAILS WACKERLYSTAT7 5.3.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose that Y, and Y, are unifomly distributed over the triangle shaded in the accompanying figure. (0, 1) (-1, 0) (1, 0) y, (a) Find the marginal density function for Y,. f,v,) = ,where Find the marginal derisity function for Y 2) = where (b) Find P (Enter your probability as a fraction.) Need Help? Read it Watch It
Transcribed Image Text:0, slsawhere. 10. DETAILS PREVIOUS ANSWERS WACKERLYSTAT7 5.3.033. MY NOTES ASK YOUR TEACHER Suppose that Y, is the total time between a custormer's arrival in the store and departure from the service window, Y, is the time spent in line before reaching the window, and the joint density of these variables is lyy,) = eY1, Os y2 s V1 < o, (0, elsewhere. (a) Find the marginal density function for Y, f,(y) - . where y, 2 Find the marginal density function for Y,. f,(v,) - where y, 2 (b) what is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density Is defined. where (c) What is the conditional density function of Y, given that Y, = y,? Be sure to specify the values of y, for which this conditional density is defined. where (d) Is the condiliorial densily lunclion (y,ly) thal you oblainexd in parl (b) the sarre as the margirial densily luntlion /,(r,) found in parl (a)? The condilional and marginal density functions are nat the same. O The conditional and marginal density functions are the same. 9. DETAILS WACKERLYSTAT7 5.3.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Suppose that Y, and Y, are unifomly distributed over the triangle shaded in the accompanying figure. (0, 1) (-1, 0) (1, 0) y, (a) Find the marginal density function for Y,. f,v,) = ,where Find the marginal derisity function for Y 2) = where (b) Find P (Enter your probability as a fraction.) Need Help? Read it Watch It
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