Select the correct answer from the drop-down menu. A box contains 20 lightbulbs, of which 5 are defective. If 4 lightbulbs are p
icked from the box randomly, the probability that at most 2 of them are defective is .
2 answers:
Answer:
well the other guy didnt even give us the answer
Step-by-step explanation:
Answer:
If 4 lightbulbs are picked from the box randomly, the probability that at most 2 of them are defective is
a.31/969
b.70/323
c.91/323
d.938/969
Step-by-step explanation:
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Answer:
$175
Step-by-step explanation:
susan babysit for 2×4+6=14 hours a week
so she works 14×5=70 hours in 5 weeks
in a hour she earn $2.50
in 70 hours she earn 2.50×70=$175
Answer:
Step-by-step explanation:
Domain : [-9,-3]
Range: [2,6]
Ion even know lol ask your teacher
Answer:
4
3*4-6*4=18
Step-by-step explanation:
