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Exam P
univariate-random-variables
continuous-distributions
Difficulty 3
Sample question
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A continuous random variable
X
X
X
has probability density function
f
(
x
)
=
3
x
2
f(x) = 3x^2
f
(
x
)
=
3
x
2
for
0
≤
x
≤
1
0 \le x \le 1
0
≤
x
≤
1
and
0
0
0
otherwise. Compute
P
(
X
>
0.5
)
P(X > 0.5)
P
(
X
>
0.5
)
.
A
0.125
0.125
0.125
B
0.500
0.500
0.500
C
0.750
0.750
0.750
D
0.875
0.875
0.875
E
0.950
0.950
0.950
Check answer
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