The z score distribution always assumes a
A) mean of 50 and an SD of 10
B) mean of 100 and an SD of 15
C) mean of 0 and an SD of 1
D) none of these

Question

Quizplus · Accepted Answer

The z score distribution is a standardized normal distribution with a mean of 0 and a standard deviation of 1. This allows for easy comparison and interpretation of scores across different variables and populations. Therefore, choice C is the correct answer as it reflects the mean and SD of the z score distribution. Choices A and B are incorrect as they reflect specific mean and SD values that may not apply to all situations.

The Z Score Distribution Always Assumes a