SOLUTION: A new drug has been shown to be 80% effective at relieving restless leg syndrome. If the drug is given to 7 patients, what is the probabity that exactly 4 of them will experience r

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Question 1079243: A new drug has been shown to be 80% effective at relieving restless leg syndrome. If the drug is given to 7 patients, what is the probabity that exactly 4 of them will experience relief?
Answer by Fombitz(32388) About Me  (Show Source):