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Mathematics, 15.04.2020 22:38 ciaralamont2

In a certain population of mussels (Mytilus edulis), 80% of the individuals are infected with an intestinal parasite. A marine biologist plans to examine 100 randomly chosen mussels from the population.

a) Find the probability that 85% or more of the sampled mussels will be infected using normal approximation to binomial distribution.

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