# The Bronx residents smoke in the average 10 cigarretes a day. Assuming that amoking in the...

###### Question:

The Bronx residents smoke in the average 10 cigarretes a day. Assuming that amoking in the Bronx has a normal distribution with standard deviation 8 what percentage of the Bronx amoke at least a pack of (20) cigarretes a day

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