d For any y2, 0 < ysI what is the conditional density function of Y, given that Y2 = y;? e Find P(.3 < Y, < .5|Y2 = .3). f lünd P( 3 V. SIY.- S)

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Please explain d,e,f parts with sentences and broad explanations
00:38
ull 7 O
In Exercise 5.6, we assumed that if a radioactive particle is randomly located in a square with
sides of unit length, a reasonable model for the joint density function for Y, and Y, is
J 1, 0<yı < 1,0 < y» < 1,
| 0, elsewhere.
f(yı, y2) =
a Find the marginal density functions for Y1 and Y2.
b What is P(.3 < Yj < .5)? P(.3 < Y, < .5)?
c For what values of y, is the conditional density f(yıly) defined?
d For any y2, 0 < y <1 what is the conditional density function of Y given that Y, = y2?
e Find P(.3 <Y < 5[Y = .3).
f Find P(.3 < Y < .5|Y; = .5).
g Compare the answers that you obtained in parts (a), (d), and (e). For any y2, 0 < ys1
how does P(.3 < Yj < .5) compare to P(.3 < Y1 < .5|Y2 = y2)?
Transcribed Image Text:00:38 ull 7 O In Exercise 5.6, we assumed that if a radioactive particle is randomly located in a square with sides of unit length, a reasonable model for the joint density function for Y, and Y, is J 1, 0<yı < 1,0 < y» < 1, | 0, elsewhere. f(yı, y2) = a Find the marginal density functions for Y1 and Y2. b What is P(.3 < Yj < .5)? P(.3 < Y, < .5)? c For what values of y, is the conditional density f(yıly) defined? d For any y2, 0 < y <1 what is the conditional density function of Y given that Y, = y2? e Find P(.3 <Y < 5[Y = .3). f Find P(.3 < Y < .5|Y; = .5). g Compare the answers that you obtained in parts (a), (d), and (e). For any y2, 0 < ys1 how does P(.3 < Yj < .5) compare to P(.3 < Y1 < .5|Y2 = y2)?
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