Question 20 - Week 4 Practice | Prasnya
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Week 4
Question 20
00:00
Est. 1 min
Marks:
+3.00
0.00
The CDF of a random variable
X
X
is given as
F
X
(
x
)
=
1
−
e
−
4
x
F_X(x)=1-e^{-4x}
for
x
≥
0
x\ge0
, and
0
0
otherwise. What is the value of
P
(
−
4
<
X
≤
6
)
P(-4<X\le6)
?
Single correct
Easy Difficulty
25 February 2024
A
e
−
20
−
e
−
24
e^{-20}-e^{-24}
B
1
−
e
−
24
1-e^{-24}
C
e
−
24
−
e
−
20
e^{-24}-e^{-20}
D
e
−
24
e^{-24}
