Which statement is true about whether C and Y are
independent events?
B
с
Total
Y
30
10
35
75
Z
60
25
50
135
Total
135
55
110
300
90
C and Y are independent events because PCI Y) =
P(Y)
C and Y are independent events because PCI Y)
= P(C)
Cand Y are not independent events
because PCI Y) P(Y).
C and Y are not independent events
because P(CIY) = P(C).