Mathematics, 25.06.2019 04:30 kat5377
Astudy studied the birth weights of 1,600 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. write only a number as your answer. round your answer to the nearest whole number. hint: use the empirical rule.
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![\sigma=871\text{ grams}/tex]Sample size : [tex]n=1600](/tpl/images/0014/3478/c7717.png)
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Astudy studied the birth weights of 1,600 babies born in the united states. the mean weight was 3234...
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