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Birth Weights at a Local Hospital Have a Normal Distribution

Question 18

Multiple Choice

Birth weights at a local hospital have a Normal distribution with a mean of 110 ounces and a standard deviation of 15 ounces.
What is the proportion of infants with birth weights between 125 ounces and 140 ounces?


A) 0.819
B) 0.636
C) 0.477
D) 0.136

Correct Answer:

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