The proportion of scores occurring between standard scores of 0 and -1 is _____ the proportion of scores occurring between standard scores of 0 and +1.

Question

Quizplus · Accepted Answer

The standard normal distribution is symmetric about the mean, so the proportion of scores occurring between standard scores of 0 and -1 is equal to the proportion of scores occurring between standard scores of 0 and +1.

The Proportion of Scores Occurring Between Standard Scores of 0