Probability Distributing Balls in Boxes (Jee Ma… | ExamDuo
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Random Variables and Distributions
Medium
Probability Distributing Balls in Boxes
Let 9 distinct balls be distributed among 4 boxes,
B
1
,
B
2
,
B
3
and
B
4
. If the probability than
B
3
contains exactly 3 balls is
k
(
3
4
)
9
then
k
lies in the set :
Ask about this question
SELECT ONE OPTION
A
{
x
∈
R
:
|
x
−
3
|
<
1
}
B
{
x
∈
R
:
|
x
−
2
|
≤
1
}
C
{
x
∈
R
:
|
x
−
1
|
<
1
}
D
{
x
∈
R
:
|
x
−
5
|
≤
1
}
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