contestada

The heights of all the newborns in a certain country are normally distributed,
with a mean of 19 inches and a standard deviation of 0.5 inches. A mother
just delivered a baby that is 18 inches long. Which of the following represents
the z-score of the baby's height? (Round your answer to two decimal places.)

The heights of all the newborns in a certain country are normally distributed with a mean of 19 inches and a standard deviation of 05 inches A mother just deliv class=