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    Medical laboratory worker exposure to blood specimens

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    A medical laboratory receives 40 blood specimens to check for HIV. Eight actually contain HIV. A worker is accidentally exposed to five specimens.

    (a) What is the probability that none contained HIV?
    (b) That exactly two contained HIV?
    (c) Fewer than three?
    (d) At least two?

    Make an Excel graph of the PDF of this distribution and describe its appearance.

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    https://brainmass.com/statistics/probability/medical-laboratory-worker-exposure-blood-specimens-411007

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    A medical laboratory receives 40 blood specimens to check for HIV. Eight actually contain HIV. A worker is accidentally exposed to five ...

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    The expert examines a medical laboratory worker exposure to blood specimens exposed to HIV.

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