Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space. Suppose that we also have the following. E(X)=-3 Var (X)=22 E(Y)=7 E (Z)=5 Var(Y) = 37 Var (Z) = 46 Compute the values of the expressions below. E E (5Z+5)= (Y-4Z -3 Var(4X) + 2 = E(-52²) = 0 X Ś

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Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space.
Suppose that we also have the following.
E(X)=-3
E(Y)=7
E (Z)=5
Var(X)=22
Var(Y) = 37
Var (Z) = 46
Compute the values of the expressions below.
E
E (5Z+5)=
(Y-4Z
-3
Var(4X) + 2 =
E(-52²) = 0
Explanation
Check
00
X
S
M
31
Chp
Ⓒ2022 McGraw Hill LLC. All Rights Reserv
Transcribed Image Text:Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space. Suppose that we also have the following. E(X)=-3 E(Y)=7 E (Z)=5 Var(X)=22 Var(Y) = 37 Var (Z) = 46 Compute the values of the expressions below. E E (5Z+5)= (Y-4Z -3 Var(4X) + 2 = E(-52²) = 0 Explanation Check 00 X S M 31 Chp Ⓒ2022 McGraw Hill LLC. All Rights Reserv
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