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Question 48
Mu
Probability
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From
(
0
,
3
)
(0,3)
(
0
,
3
)
, a laser angle
θ
\theta
θ
is uniform on
(
−
π
/
2
,
π
/
2
)
(-\pi/2,\pi/2)
(
−
π
/2
,
π
/2
)
relative to the
y
y
y
-axis. If it hits the
x
x
x
-axis at coordinate
X
X
X
, find
P
(
∣
X
∣
<
3
)
P(|X|<\sqrt3)
P
(
∣
X
∣
<
3
)
.
A.
1
6
\frac16
6
1
B.
1
3
\frac13
3
1
C.
1
3
\frac1{\sqrt3}
3
1
D.
1
2
\frac12
2
1
E.
NOTA
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