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A random variable X has E(X)=10 and Var(X)=3. Then Var(2X+5)= a. 20 b. 11 c. 10 d. 12 e. 25 f. 17
A random variable X has E(X)=10 and Var(X)=3.
Then Var(2X+5)=
a.
20
b.
11
c.
10
d.
12
e.
25
f.
17
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