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Probability that the test will detect the presence

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A test for the presence of antibodies to the AIDS virus in blood has a probability of 0.99 of detecting antibodies when they are present. Suppose that 10 units of blood known to contain the antibodies are tested. What is the probability that the test will detect the presence of antibodies

a) exactly 10 units of blood

b) at least 8 units of blood

Reference no: EM131868945

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