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First set up a numerical expression for the answer

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According to an article in the February 1991 issue of Readers Digest, Americans face a 1 in 20 chance of acquiring an infection while hospitalized. If the records of 30 randomly selected hospitalized patients are examined, find the probability that exactly two of them developed an infection. (hint: first set up a numerical expression for the answer, then evaluate it on a calculator rounded to four decimal places.)

Reference no: EM131980474

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