Which statement is true about whether z and b are
independent events?
10
1 10
60
180
y
80
44
59
z
61
126
110
297
total
151
280
229
660
total
183
o z and b are independent events because pzib) = p(z).
z and b are independent events because p(zb) = p(b).
z and b are not independent events because p(zib)
#piz).
z and b are not independent events because p(zb)
# p(b)