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Mathematics 14 Online
OpenStudy (azamoor):

if age distribution of customers at a major retail chain is thought to be bell shaped with a mean equal to 43 years and a standard deviation equal to 7 years, the percentage of the customers between the ages 29 and 57 years is?

OpenStudy (puertoricangirl):

I think about 95

OpenStudy (azamoor):

how did you work it, tell me pl

OpenStudy (azamoor):

plz

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