History, 24.12.2021 01:00 cosmicprof1
An HIV test has a sensitivity of 99.7% but its specificity is 2%. A young man gets an HIV positive result in a population in which the prevalence of HIV is 10%. Frustrated, he hangs himself. What is the probability that he has hanged himself when actually he is HIV negative?
Answers: 1
History, 21.06.2019 22:00
How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.
Answers: 1
History, 22.06.2019 00:00
What were some of the most important native items adopted by europeans ? what impact did they have on european life ?
Answers: 1
History, 22.06.2019 01:00
Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.
Answers: 3
History, 22.06.2019 03:30
Which of the following is not true of television journalism? television is even more effective than the radio as an agency for influencing public opinion. you must pay millions of dollars to build up and project the proper television image for their candidates. television media performs a public service in the field of political education. we should form our opinions by listening to network commentators to get a well-rounded perspective, as you can assemble from different sources we should listen to more than one commentator and read background articles in boo and magazines
Answers: 3
An HIV test has a sensitivity of 99.7% but its specificity is 2%. A young man gets an HIV positive r...
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