].A group of 65 new substance abuse counselors were tested for their understanding of a new confidentiality procedure. The highest test score was a 92; the mean was 88 and the range was 6. The next day, a counselor who was absent took the test and scored a 100. Indicate whether adding the late counselor's score to the rest of the scores will increase, decrease or likely not change the following descriptive measures. Median Variance Range Standard Deviation