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Suppose an even newer over-the-counter test for HIV, released in 2017, advertises that it has improved specificity, when administered by a professional, compared to the
Suppose an even newer over-the-counter test for HIV, released in 2017, advertises that it has improved specificity, when administered by a professional, compared to the test described in the precious questions. The advertisement then states that people should use the newer test because it is more effective. The two-way table below shows the data on which the advertisement's claims were based. Number of HIV-Positive Individuals Number of HIV-Negative Individuals Result of HIV Test is Positive 41 49 Result of HIV Test is Negative 2 19908 Calculate the specificity of the newer test. Round to the nearest tenth of a percentage point. The sensitivity is %
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