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Mathematics, 19.11.2019 05:31 princessdriayp6a2o8
Arecent drug survey showed an increase in the use of drugs and alcohol among local high school seniors as compared to the national percent. suppose that a survey of 100 local seniors and 100 national seniors is conducted to see if the proportion of drug and alcohol use is higher locally than nationally. locally, 69 seniors reported using drugs or alcohol within the past month, while 60 national seniors reported using them. conduct a hypothesis test at the 5% level of significance.
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Mathematics, 22.06.2019 00:30, woodfordmaliky
Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?
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Arecent drug survey showed an increase in the use of drugs and alcohol among local high school senio...
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