7. Is the mean CD4 level for HIV (+) patients less than 400 (sometimes used as the cutoff for abnormal), assuming that C

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7. Is the mean CD4 level for HIV (+) patients less than 400 (sometimes used as the cutoff for abnormal), assuming that C

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7 Is The Mean Cd4 Level For Hiv Patients Less Than 400 Sometimes Used As The Cutoff For Abnormal Assuming That C 1
7 Is The Mean Cd4 Level For Hiv Patients Less Than 400 Sometimes Used As The Cutoff For Abnormal Assuming That C 1 (28.78 KiB) Viewed 90 times
7. Is the mean CD4 level for HIV (+) patients less than 400 (sometimes used as the cutoff for abnormal), assuming that CD4 levels are normally distributed with variance 10000? Use significance level 0.05. Suppose we collect a random sample of 10 HIV (+) patients and compute their mean CD4 to be 305.5.
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