The mean weight of an American newborn baby is 119.54 oz (about 7 pounds 8 ounces) with a population standarddeviation of 0.62 oz.In a random sample of 14 newborn babies, the mean weight was calculated to be 119.18 oz.

The mean weight of an American newborn baby is 11954 oz about 7 pounds 8 ounces with a population standarddeviation of 062 ozIn a random sample of 14 newborn ba class=