Respuesta :
Answer:
The correct option is C.
Step-by-step explanation:
The given table is
A B Total
C 0.15 0.05 0.2
D 0.2 0.3 0.5
E 0.15 0.15 0.3
Total 0.5 0.5 1
Two event are called independent if the probability of one event does not affect the probability of second event.
From the given table it is clear that the probability of A does not affect the probability of B.
Therefore the events A and B are independent. Option C is correct.