# A pharmaceutical laboratory claims that a drug causes serious side effects in 20 people out of 1,000,

## Question:

A pharmaceutical laboratory claims that a drug causes serious side effects in 20 people out of 1,000, on average. To check this claim, a hospital administers the drug to 10 randomly chosen patients and finds that 3 suffer from serious side effects. If the laboratory’s claims are correct, what is the probability that the hospital gets these results?

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**Related Book For**

## Finite Mathematics For Business Economics Life Sciences And Social Sciences

**ISBN:** 9780134862620

14th Edition

**Authors:** Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker