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OpenStudy (anonymous):
A light bulb manufacturer randomly tests 1500 bulbs and finds that 2 are defective. How many defective bulbs would be expected in a shipment of 24,000 bulbs? A. 32 B. 48 C. 120 D. 750
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OpenStudy (anonymous):
@LegendarySadist
OpenStudy (anonymous):
\[\frac{ 2 }{ 1500 }=\frac{ x }{ 24000 }\] Cross multiply and get x alone
OpenStudy (anonymous):
48000/1500x
OpenStudy (anonymous):
1500x=48000 x=48000/1500
OpenStudy (anonymous):
320 lightbulbs are defective
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OpenStudy (anonymous):
Are you sure? I got 32
OpenStudy (anonymous):
thats what i meant lol i have been typing in so many numbers today its not even funny
OpenStudy (anonymous):
Either way, that would be the answer.
OpenStudy (anonymous):
lol yeah
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