computer15
04.11.2020 •
Mathematics
Suppose that 80% of trees in a forest of 300 trees are infected with a virus, and we take an SRS of 5 trees to
test for the virus.
What is the probability that exactly 2 of the 5 trees have the virus?
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Ответ:
4 people = 4 x 900 = 3600
I think this is right !