Assume that newborn girls have birth weights with a mean of 3033 grams and a standard deviation of 716 grams. A random sample of 100 newborn girls is obtained and they have a mean birth weight of 2842 grams. What is the probability of randomly selecting another 100 newborn girls and getting a mean birth weight that is 2842 grams or lower? Does it seem like a sample mean of 2842 grams is unusual? The probability of getting a mean birth weight that is 2842 grams or lower is (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear All Check