# Out of 190 cd's tested, 26 are defective. estimate the number of cd's in a batch of 1000. pl

2 answers

###### Question:

Out of 190 cd's tested, 26 are defective. estimate the number of cd's in a batch of 1000. pl

## Answers

26/190 ≈ 30/200 = 3/20 3/20 • 1000 = 3000/20 = 300/2 = 150 CDs

The answer should be answer choice (D)

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