A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 717 babies born in New York. The mean weight was 3066 grams with a standard deviation of 905 grams. Assume that birth weight data are approximately bell-shaped. Part 1: Estimate the number of newborns whose weight was less than 3971 grams. Approximately ___ of the 717 newborns weighed less than 3971 grams.
A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 717 babies born in New York. The mean weight was 3066 grams with a standard deviation of 905 grams. Assume that birth weight data are approximately bell-shaped. Part 1: Estimate the number of newborns whose weight was less than 3971 grams. Approximately ___ of the 717 newborns weighed less than 3971 grams.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A study conducted by the Center for Population Economics at the University of Chicago studied the birth weights of 717 babies born in New York. The mean weight was 3066 grams with a standard deviation of 905 grams. Assume that birth weight data are approximately bell-shaped.
Part 1:
Estimate the number of newborns whose weight was less than 3971 grams.
Approximately ___ of the 717 newborns weighed less than 3971 grams.
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