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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
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Sep 17, 2021
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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
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Valik
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i think b. at least one of them contracted a lung disease
Knick
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Sep 22, 2021
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