ررررر و رور
choose Correct answer satisfying
from the forcing statements
(W): Dna box there are 5 red balls,
3. Green balls are of the same ruse,
then the probability of picking up
at clite ball at fandom cis zero-
(B) : Dna box there are s red balls
3 Green balle are of the same size
than the probability at picking
cep at a
ball at
random us 3/8
Answers
Answered by
0
sorry i don't understood your question
Answered by
0
Explanation:
Correct option is
D
181
55
Let A: one ball is white and other is red
E
1
: both balls are from box B
1
E
2
: both balls are from box B
2
E
3
: both balls are from box B
3
Here, P (required) =P(
A
E
2
)
=
P(
E
1
A
)⋅P(E
1
)+P(
E
2
A
)⋅P(E
2
)+P(
E
3
A
)⋅P(E
3
)
P(
E
2
A
)⋅P(E
2
)
=
6
C
2
1
C
1
×
3
C
1
×
3
1
+
9
C
2
2
C
1
×
3
C
1
×
3
1
+
12
C
2
3
C
1
×
4
C
1
×
3
1
9
C
2
2
C
1
×
3
C
1
×
3
1
=
5
1
+
6
1
+
11
2
6
1
=
181
55
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