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Updated on: 16 Jul 2019, 13:57
Originally posted by GeorgeKo111 on 16 Jul 2019, 11:51.
Last edited by GeorgeKo111 on 16 Jul 2019, 13:57, edited 1 time in total.
Last edited by GeorgeKo111 on 16 Jul 2019, 13:57, edited 1 time in total.
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
83% (00:53) correct
17%
(01:37)
wrong
based on 42
sessions
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Not Attempted Yet
There was a trial going on in a laboratory. Students were doing an experiment. This experiment showed that the probability of a bird flies away when the cage is opened is 7/10. It was also observed that the bird that flew away also comes back is 1/5.what is the probability that when the cage is opened a bird not only flies away but also comes back.
a. 7/10
b. 3/10
c. 1/5
d. 7/50
e. None of the above
a. 7/10
b. 3/10
c. 1/5
d. 7/50
e. None of the above
16 Jul 2019, 13:58
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Shrey9
Is it a DS question?
Posted from my mobile device
Posted from my mobile device
no it is a PS.
