Math, asked by selvakumargandhi75, 1 day ago

7. A manufacturer tested 7000 LED lights at random and found that 25 of them were defective. If a LED light is selected at random, what is the probability that the selected LED light is a defective one. 255

Answers

Answered by pragnastory

0

Answer:

NO. OF TOTAL OUTCOMES=7000

No. of non defective bulbs=7000-25= 6975

so, the P(of getting a non defective bulb)=6975/7000= 279/280

Also the P(of getting a defective bulb)= 25/7000= 1/280

Step-by-step explanation:

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