01-24-2008, 10:00 AM
yyyy
can not post - okt3
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01-24-2008, 10:00 AM
yyyy
01-24-2008, 10:04 AM
hi okt3 do u know how many total question r there in smashstep1
thanks
01-24-2008, 10:05 AM
about 900 with free trial, I just did 50.
maybe proteus can answer
01-24-2008, 10:07 AM
i missed this one, give a try
A group of researchers is testing a new diagnostic test for HIV. 100 patients with known HIV infection underwent testing with the new diagnostic test. Of the 100 HIV-infected patients, 95 had a positive test, while 5 had a negative test. A second group of 100 known HIV negative patients also underwent testing with the new diagnostic test. Of the 100 HIV negative patients, 92 had a negative test, while 8 had a positive test. What is the likelihood ratio of a negative test? A. 95 / (95 + 5) B. 92 / (92 + 8) C. [5 / (5 + 95)] / [92 / (92 + 8)] D. [95 / (95 + 5)] / [8 / (8 + 92)] E. 92 / (92 + 5) F. 95 / (95 + 8)
01-24-2008, 10:13 AM
hi okt3 i cannot find the free trial page can u please post the link thanks
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