Which statement is true about whether Z and B are
independent events?
A
B
c
Х
10
110
60
180
Y
80
44
59
183
z
61
126
110
297
Total
151
280
229
660
Total
Z and B are independent events because PIZB) = PIZ).
Z and B are independent events because PZB) = PB).
Z and B are not independent events because PZIB)
PIZ)
Z and B are not independent events because PZB)
PB).