Find the z-score such that the area under the standard normal curve to the right is 0.440.44. loading... click the icon to view a table of areas under the normal curve. the approximate z-score that corresponds to a right tail area of 0.440.44 is 0.150.15.he area under the standard normal curve to the right is 0.440.44.loading... click the icon to view a table of areas under the normal curve.the approximate z-score that corresponds to a right tail area of 0.44