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Random Variables
easy
0:00.0
If
f
(
x
)
=
k
f(x) = k
f
(
x
)
=
k
for
0
≤
x
≤
5
0 \le x \le 5
0
≤
x
≤
5
is a valid PDF, what is
k
k
k
?
A
1
B
0.5
C
0.2
D
0.1
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