The average annual rainfall for a group of cities is 10 46

Last updated: 2/6/2023

The average annual rainfall for a group of cities is 10 46 inches and the standard deviation is 1 2 inches One of these cities has an annual rainfall of 8 72 inches What is the standardized version z score of this value O 1 45 O 1 45 O 1 20 O 0 54