Question

after examining a child at his 2 - year checkup, the boys pediatrician said that the z - score for his height relative to other 2 - year - olds in the country was 1.37. explain to the parents what that means. he is 1.37 the mean in height for 2 - year - olds in the country. inches feet z - scores standard deviations

Explanation:

The z - score represents the number of standard deviations a data - point is from the mean. In this case, a z - score of 1.37 for the child's height means the child's height is 1.37 standard deviations above the mean height of 2 - year - olds in the country.

Answer:

He is 1.37 standard deviations above the mean in height for 2 - year - olds in the country.