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August 20, 2014

August 20, 2014

Posted by **alex** on Sunday, September 18, 2011 at 5:22pm.

- algebra 1 -
**Audrey**, Sunday, September 18, 2011 at 5:24pmsince you're sampling a fifth of the light-bulbs, then you would times 21 and 5 to get 105 defective light-bulbs

- algebra 1 -
**Anonymous**, Sunday, September 18, 2011 at 8:25pmSince 70 bulbs is 1/5 of all the light-bulbs,then 21*5=105 will be defective.

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