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30 Jun 2022, 09:49
Kudos
Bookmarks
C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
65%
(hard)
Question Stats:
54% (01:58) correct
46%
(01:55)
wrong
based on 50
sessions
History
Date
Time
Result
Not Attempted Yet
It is given that the events A and B are such that P(A) = ¼ , P(A|B) = ½ and P(B|A) = 2/3. Then P(B|A) = 2/3. Then P(B) is
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
30 Jun 2022, 10:16
Kudos
Bookmarks
Iotaa
It is given that the events A and B are such that P(A) = ¼ , P(A|B) = ½ and P(B|A) = 2/3. Then P(B|A) = 2/3. Then P(B) is
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
The answer is C. Please refer to the picture for an explanation
Attachments
CAT-Maths-CAT-Probability-Questions-Questions-with-solution-Probability-Problem-Solving-7.png [ 4.74 KiB | Viewed 1164 times ]
30 Jun 2022, 11:18
Kudos
Bookmarks
Iotaa
It is given that the events A and B are such that P(A) = ¼ , P(A|B) = ½ and P(B|A) = 2/3. Then P(B|A) = 2/3. Then P(B) is
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
(a) 1/2
(b) 1/6
(c) 1/3
(d) 2/3
(e) 5/6
See attached
Posted from my mobile device
Attachments
20220630_141806.jpg [ 1.58 MiB | Viewed 1137 times ]
