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07-06-2016
Mathematics

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A cell phone company orders 750 new phones from a manufacturer. The probability of a phone being defective is 0.5%. How many of the phones are likely to be defective? Round your answer to the nearest whole number. PLZZZZZ HELP MEEE!!!!

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μnibble μnibble

07-06-2016

0.5% of 750 is 750/200 (200 because 100/0.5 = 100•2 = 200) or 3.75 phones.
round(3.75) = 4 phones

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