12 light bulbs are tested

  1. twenty light bulbs are tested three light bulbs fail the test. two light bulbs are selected at random without replacement from
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    2. bernie asked by bernie
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  2. Company X tested it's light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
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  3. QuestionCompany X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and
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  4. Company x tested its light bulbs to see how long they would last. On a production line 2500 bulbs were taken and tested. The
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  5. Company X tested its light bulbs to see how long they would last. On a production line 2,500 bulbs were taken and tested. The
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  6. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
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    2. Math asked by Math
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  7. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
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  8. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
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    2. just living :> asked by just living :>
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  9. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
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  10. Company X tested its light bulbs to see how long they would last . On a production line, 2,500 bulbs were taken and tested . The
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    2. Aysiaa asked by Aysiaa
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