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an auditor for a government agency is assigned the task of evaluating reimbursement for consultations with specialists
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1 assume the random variable x is normally distributed with mean mu 83 and standard deviation sigma44 find the
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students in a class take a quiz with eight questions the number x of questions answered correctly can be approximated
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24 of college students say they use credit cards because of the rewards program you randomly select 10 college students
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a health researcher is studying patient anxiety levels when donating blood the sample data set has a mean of 72 and a