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Mathematics, 16.12.2019 21:31 ana9340

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

a. about 14
b. about 147
c. about 274
d. about 137

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

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