Answer:
it's your second answer: )
the one on the right
Step-by-step explanation:
:) s s
I don't because I can't see
Option B
Total Probability = 1
Probability of passing = 0.77
Probability of failing = 1-0.77
=> 0.23
A= pq/2
huh? I don't understand but if it is 3+1= 4
