Step-by-step explanation:
Total bulbs = 80
Probability of defective bulbs = 45/80 = 9/16
Probability of non warranty bulbs = 32/80 = 4/5
Answer: B. 70
Step-by-step explanation:
i actually can't tell but i think this is right
Answer:
C.
Step-by-step explanation:
I checked it and it’s right I hope this helps!!
Answer:
no it does not have to
Step-by-step explanation:
