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Mathematics 11 Online
OpenStudy (anonymous):

Birthweights at a local hospital have a Normal distribution with a mean of 110 oz and a standard deviation of 15 oz. The proportion of infants with birthweights above 125 oz is A. 0.500. B. 0.159. C. 0.341. D. 0.841. The proportion of infants with birthweights between 125 oz and 140 oz is A. 0.819. B. 0.636. C. 0.477. D. 0.136.

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