An Angry Parent Corners Mr

Essay

An angry parent corners Mr.Watson,the assistant principal of Cummings Elementary School,in the hallway."Look at Jennifer's State Achievement scores," the mother said."I had asked at the beginning of the year that Jennifer should skip seventh grade and be put into the eighth grade.These scores tell me that I was right." Mr.Watson examines the scores and sees the following:
Jennifer Smith 7th Grade: November 13,1997

-Interpret Jennifer's T-score of 60.Based on normal curve properties,what is her approximate percentile rank? Describe how you determined her percentile rank.