Question

A manufacture 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.

Please answer for this. This is 9th class PROBABILITY lesson.

I WILL MAKE THE PERSON, WHO ANSWERED FOR THIS AS A BRAINLIEST.​

Answer 1

Answer:

Probability that the selected led light is a defective one is 1/280

Answer 2

n(s)=7000 S-total no. of lights

n(A)=24 A-defective oned

P(A)= n(A)/n(S)=25/ 7000 =1/280