of the following is FALSE? (A) E(k³Y) = k³ E(Y) (B) E(1 – k) = 1 – k (C) E(5k Y + 3) = 5k E(Y) + 3 (D) Var(k² Y) = k+ Var(Y) (E) Var(k + Y) = k² + Var(Y) Select one: O A.. О В.. С.. O D.. O E..

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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If k is any constant and Y
of the following is FALSE?
a random variable then, which
(A) E(k³Y) = k³3 E(Y)
%3D
(В) Е(1 — К) 3 1 - k
%3D
(C) E(5k Y + 3) = 5k E(Y) + 3
%3D
(D) Var(k² Y) = kª Var(Y)
%3D
(E) Var(k + Y) = k² + Var(Y)
%3D
Select one:
А. .
В..
C.
O D..
O E..
Transcribed Image Text:If k is any constant and Y of the following is FALSE? a random variable then, which (A) E(k³Y) = k³3 E(Y) %3D (В) Е(1 — К) 3 1 - k %3D (C) E(5k Y + 3) = 5k E(Y) + 3 %3D (D) Var(k² Y) = kª Var(Y) %3D (E) Var(k + Y) = k² + Var(Y) %3D Select one: А. . В.. C. O D.. O E..
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