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LUCKY_DIMON [66]
3 years ago
13

Out of 190 CDs tested, 26 are defective. Estimate the number of defective CDs in a batch of 1000.

Mathematics
1 answer:
liberstina [14]3 years ago
3 0

Divide the number of defective by the number checked:

26/190 = 0.1368

Multiply that by 1000:

0.1368 x 1000 = 136.8

Round up to 137

Out of 1000 cd’s 137 would be defective

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