A test determine whether a certain antibody is present is 99.8% effective. This means that the test will accurately coma back negative if the antibody is not present (in the test subject)99.8% of the time. The probability of a test comes back positive when the antibody is not present (a false positive) is 0.002. Suppose the test. Is given to six randomly selected people who do not have the antibody.
(A) what is the probability that test comes back negative for all six people.?
(B) What is the probability that the test comes back positive for at least on of six people.?
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A test determine whether a certain antibody is present is 99.8% effective. This means that the test...
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