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OpenStudy (lilai3):
In a shipment of 50 calculators, 4 are defective. One calculator is randomly selected and tested. What is the probability that it is defective
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OpenStudy (kinggeorge):
Take the number of defective calculators and divide it by the total number of calculators.
OpenStudy (lilai3):
i got 0.08 KingGeorge
OpenStudy (kinggeorge):
That's correct.
OpenStudy (lilai3):
and that's the probability, right?
OpenStudy (kinggeorge):
If you want to convert it to percent, it would be 8%
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OpenStudy (lilai3):
thx
OpenStudy (kinggeorge):
you're welcome.
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