subject
Chemistry, 19.05.2020 02:18 payshencec21

Which two events are independent?
А
B
с
Total
Х
15
5
30
50
Y
5
8
15
28
Z
10
7
5
22
Total
30
20
50
100
O A and X
O A and Y
O Band X
OB and Y
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Which two events are independent?
А
B
с
Total
Х
15
5
...
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