Childhood lead poisoning is a public health concern in the United States In a certain population, 1 child in 8 has a high blood lead level (defined as 30 ,g dl or more) In a randomly chosen group of 16 children from the population, what is the probability that (a) None has high blood lead (b) 1 has...

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Childhood lead poisoning is a public health concern in the United States. In a certain population, 1

Question:

Childhood lead poisoning is a public health concern in the United States. In a certain population, 1 child in 8 has a high blood lead level (defined as 30 µ,g/dl or more). In a randomly chosen group of 16 children from the population, what is the probability that
(a) None has high blood lead?
(b) 1 has high blood lead?
(c) 2 have high blood lead?
(d) 3 or more have high blood lead?