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Rasek [7]
2 years ago
6

The probability that a worker with occupational exposure to dust contracts a lung disease is 0.2. three such workers are checked

at random. find the probability that
a. none of the three workers contracted a lung disease.

b. at least one of them contracted a lung disease
Mathematics
1 answer:
Elena-2011 [213]2 years ago
5 0

Answer:

i think b. at least one of them contracted a lung disease

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