In a study, the mean height of an adult female in a certain country was 63.9 inches. The standard deviation of the data was 2.4 inches. Mrs. King is 65.5 inches tall. What is the z-score for Mrs.King's height?
z-score = (score - average) / ( standard deviation)
z-score = (65.5 - 63.9) / 2.4 <--- to get your answer, reduce this to a decimal
