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5 votes
If an assembler, on average, makes one error for every 125 products assembled, approximately how many errors can he be expected to make after assembling 875 products?

2 Answers

5 votes
The answer would be 7.
User Nick Felker
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6.2k points
6 votes
1/125=x/875

125x = 875

x = 7
User Benosteen
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