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Question 19 - Week 2 Practice | Prasnya
Q19
00:00
7 Jul 2024
Q19.
What is the probability that exactly one out of the three random variables takes value greater than
4
4
4
?
@passage
A
3
×
(
5
4
)
(
0.5
)
5
[
1
−
(
5
4
)
(
0.5
)
5
]
2
3\times\binom{5}{4}(0.5)^5[1-\binom{5}{4}(0.5)^5]^2
3
×
(
4
5
)
(
0.5
)
5
[
1
−
(
4
5
)
(
0.5
)
5
]
2
B
3
×
(
0.5
)
5
[
1
−
(
0.5
)
5
]
2
3\times(0.5)^5[1-(0.5)^5]^2
3
×
(
0.5
)
5
[
1
−
(
0.5
)
5
]
2
C
3
×
(
0.5
)
5
3\times(0.5)^5
3
×
(
0.5
)
5
D
3
×
[
(
5
4
)
(
0.5
)
5
]
3
3\times[\binom{5}{4}(0.5)^5]^3
3
×
[
(
4
5
)
(
0.5
)
5
]
3
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Q19
00:00
7 Jul 2024
Q19.
What is the probability that exactly one out of the three random variables takes value greater than
4
4
4
?
@passage
A
3
×
(
5
4
)
(
0.5
)
5
[
1
−
(
5
4
)
(
0.5
)
5
]
2
3\times\binom{5}{4}(0.5)^5[1-\binom{5}{4}(0.5)^5]^2
3
×
(
4
5
)
(
0.5
)
5
[
1
−
(
4
5
)
(
0.5
)
5
]
2
B
3
×
(
0.5
)
5
[
1
−
(
0.5
)
5
]
2
3\times(0.5)^5[1-(0.5)^5]^2
3
×
(
0.5
)
5
[
1
−
(
0.5
)
5
]
2
C
3
×
(
0.5
)
5
3\times(0.5)^5
3
×
(
0.5
)
5
D
3
×
[
(
5
4
)
(
0.5
)
5
]
3
3\times[\binom{5}{4}(0.5)^5]^3
3
×
[
(
4
5
)
(
0.5
)
5
]
3
Save
Read
Check
Details
