"According to the National Center for Health Statistics, in 2005 the average birthweight of a newborn baby was approximately normally distributed with a mean of 119 ounces (7 lb, 7 oz) and a standard deviation of 19 ounces." What percentage of babies weighed more than 128 ounces (8 lb) at birth?
A) .47%
B) 18.08%
C) 31.92%
D) 81.92%

Question

"According to the National Center for Health Statistics, in 2005 the average birthweight of a newborn baby was approximately normally distributed with a mean of 119 ounces (7 lb, 7 oz) and a standard deviation of 19 ounces." What percentage of babies weighed more than 128 ounces (8 lb) at birth?
A) .47%
B) 18.08% 
C) 31.92%
D) 81.92%

Quizplus · Accepted Answer

The Answer of "According to the National Center for Health Statistics, in 2005 the average birthweight of a newborn baby was approximately normally distributed with a mean of 119 ounces (7 lb, 7 oz) and a standard deviation of 19 ounces." What percentage of babies weighed more than 128 ounces (8 lb) at birth?
A) .47%
B) 18.08% 
C) 31.92%
D) 81.92%