Question
A study studied the birth weights of 1,216 babies born in the United States. The mean weight was 3234 grams with a standard deviation of
A study studied the birth weights of 1,216 babies born in the United States. The mean weight was 3234 grams with a standard deviation of 871 grams. Assume that birth weight data are approximately bell-shaped. Estimate the number of newborns who weighed between 1492 grams and 4976 grams.
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
