Mathematics, 13.09.2021 03:40, Babygirljay1540

47. Newborn babies: A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 621 babies born in New York. 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
a. 2363 grams and 4105 grams
b. 1492 grams and 4976 grams

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47. Newborn babies: A study conducted by the Center for Population Economics at the University of...