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Mathematics, 06.04.2020 03:27 julia158
A certain insecticide kills 60% 60 % of all insects in laboratory experiments. A sample of 7 insects is exposed to the insecticide in a particular experiment. What is the probability that exactly 4 insects will survive? Round your answer to four decimal places.
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A certain insecticide kills 60% 60 % of all insects in laboratory experiments. A sample of 7 insects...
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