If E(x) = 2 and E(z) = 4, then E(z ‚Äö√Ñ√∂‚àö√ë‚à – McqOptions

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1.	If E(x) = 2 and E(z) = 4, then E(z ‚Äö√Ñ√∂‚àö√ë‚àö¬® x) =$
A.	2
B.	6
C.	0
D.	Insufficient data
Answer» B. 6

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