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
Answers: 3
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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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