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Suppose that on average 1 person in every 1000 is an alcoholic.find the pro

Suppose that on average 1 person in every 1000 is an alcoholic.find the probability that random sample of 8000 people will yield fewer than 7 alcoholic.

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A)

μ=(1 alchlic/1000 persons)*(8000 persons)

=8

x-0 to 6

p(x;8)=0.3134

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