P Who words Question 19 1 pts This is a continuation of the previous question. Public school teacher salaries in a particular region are normally distributed with a mean of $62,300 and a standard deviation of $5000. Random samples of 15 public school teachers from this region are to be repeatedly chosen and each sample's mean salary will be recorded. What is the z-score of a sample mean of $60,000. Round to 2 decimal places