Data Analysis Practice Test 1

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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 : 65 of 65

Marks: +1, -0

One is white and the other is black is:

$7/12 . 5/12$
$4/6 . 3/6 + 2/6 . 3/6$
$1-(7/12 +4/12)$
$(4/6 . 3/6).(2/6 ×3/6)$
None of these

Validate

Solution:

Probability one is white and other is black is:

4/6 . 3/6 + 2/6 . 3/6

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