Newborn babies: A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 651 babies born in New York. The mean weight was 3432 grams with a standard deviation of 886 grams. Assume that birth weight data are approximately bell-shaped. Estimate the number of newborns who weighed between 1660 grams and 5204 grams. Round to the nearest whole number.
The number of newborns who weighed between 1660 grams and 5204 grams is .