Saturday

November 22, 2014

November 22, 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.

**Answer this Question**

**Related Questions**

Maths - In a large lot of electric light bulbs,5% of the bulbs are defective....

Probability - In large lot of electric light bulbs 5% of the bulbs are defective...

Math - In a shipment of 1000 light bulbs 1/40 of the bulbds were defective. What...

statistics - 12 light bulbs are tested to see if they last as long as claimed. 3...

Math 105 - To estimate the proportion p of defective light bulbs produced in a ...

Math - A firm manufactures light bulbs and those that come out of the assembly ...

Math - In one hour, a factory packaged 150 boxes of light bulbs. Estimate the ...

Math - Daphne replaced light bulbs in her mothers store.She had 3/4 of a box of ...

math - 1) A light bulb producing company states that its lights will last an ...

math - One light bulb is selected at random from a lot of 150 light bulbs, of ...