Question Answered step-by-step The distribution of head circumference for full term female infants… The distribution of head circumference for full term female infants is approximately normal with a mean of 33.8 cm and a standard deviation of 1.2cm. Microcephalic refers to an overly large head in infants. Determine the approximate percentage of full term newborn female infants with a head circumference of more than 2.1 standard deviations above the mean. Enter your answer using two decimal places. Math Statistics and Probability STATISTICS MISC Share QuestionEmailCopy link Comments (0)