Birth weights 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 birth weights between 125 oz and 140 oz is:
A)0.819.
B)0.636.
C)0.477.
D)0.136.

Name: Birth weights 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 birth weights between 125 oz and 140 oz is: A)0.819. B)0.636. C)0.477. D)0.136.
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The Answer is D

Birth Weights at a Local Hospital Have a Normal Distribution