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Data Analysis Practice Test 1

Directions ( 64-65): Bag A contains 4 white and 2 black Balls. Bag B contains 3 white and 3 black Balls. One ball is drawn at random from each bag, with replacement. Then the probability that:

Question : 64 of 65

Marks: +1, -0

Both the balls are white or both the balls are black is:

7
12
+
5
12
(
4
6
+
3
6
)(
2
6
+
3
6
)
(
4
6
.
3
6
)+(
2
6
.
3
6
)
1−
7
12
.
5
12
None of these

Validate

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Bag	White	Black
A	4	2
B	3	3