8. What is e ose a student fails the test. What is the probability that he b. Write the actually needs to take remedial mathematics? What is the name for tence that en The table below shows what is...

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Extracted text: 8. What is e ose a student fails the test. What is the probability that he b. Write the actually needs to take remedial mathematics? What is the name for tence that en The table below shows what is likely to happen if all roughly 3000 infection or certain cancers, there is controversy about the benefits of v 4 When the prevalence of a disease in the population is very low, such aw each of the this value? C. Hyou test ot te statistic f d. A screen positive L Whic everyone for the disease. In this problem, you will see why this is Infor . f the Americans each were given an inexpensive enzyme immunoassay side test for HIV infection. all m Be prepare Test Positive Test Negative Total 4,030 294,176,751 Have HIV 1,339,370 P 1343 40 CHE Do Not Have HIV 4,479,849 298.656 50 High intr (inside th result of and can Total 5,819,219 294,180,781A 300,00000 Sources: www.cdc.gov, R. Chou et al. (July 2005). "Screening for HIV: A Review of the Evidence the U.S. Preventive Services Task Force," Annals of Internal Medicine, Vol. 143, July 2005, pp. 55- www.annals.org/content/143/1/55.full TP+ A screer a. How many false positives were there? Explain the consequence of a f intracram propose based on positive for the person tested. b. How many false negatives were there? Explain the consequence of afi followir simple a negative for the person tested. involves vein to c. What is the sensitivity of this test? Explain the meaning of this statistu Pulsatic the context of this test. d. What is the specificity of this test? Explain the meaning of this staisu the context of this test. High Im (Condi e. What is the positive predictive value (PPV)? Use this value ina sentae explaining to a person what his or her positive test might indicate. Norma (Condi f. What is the negative predictive value (NPV)? Use this value in a se explaining to a person what his or her negative test might indicate Total Sources Vol. 35, g. Based on your results, explain why people are reluctant to recomie universal screening for HIV.