Question

out of 500 bulbs in box ,35 bulbs are defective . one bulb is taken 0 at eandom from the box . find the probabilty that the draw bulb is not defective
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Answer 1

Answer:

toatal number of bulb =500

number of defective bulb=500-35=465

Step-by-step explanation:

the probablity of the draw of defective bulb

=35/500 = 7/100

threfore the probablity of defective bulb is 7 out of 100 .