A. You just computed a z-statistic. What is the definition of z-statistic?
B. The local preschool reported that it had 34% fewer accidents than the national average. The national average number of accidents reported by preschools is 5, with a standard deviation of 2.0. Use this information to answer the following questions:
C. What is the z score of the local county preschools?
B. Calculate the number of accidents of the local preschool (i.e. determine its "raw score").