Lymnozyme cures most infections in koi fish caused by bacteria; in fact, it has been shown to be 91% effective if used according to the directions. If 5 Koi with a bacteria infection are treated, what is the probability that 4 fish are cured?  A) 0.3086 B) 0.3261 C) 0.8837 D) 0.3076 E) 0.3055

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Lymnozyme cures most infections in koi fish caused by bacteria; in fact, it has been shown to be 91% effective if used according to the directions. If 5 Koi with a bacteria infection are treated, what is the probability that 4 fish are cured? 

A) 0.3086

B) 0.3261

C) 0.8837

D) 0.3076

E) 0.3055

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