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A drug study involves 122 patients. A previous study showed that the drug an effectiveness rate...

A drug study involves 122 patients. A previous study showed that the drug an effectiveness rate of 32% in the general population. Assuming this still holds, write down (but don’t compute) the following probabibilities: (a) The drug is effective in all of the patients. (b) The drug is effective in 57 out of the 122 patients (c) The drug is effective in at least three of the patients

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