T-Score of a 70
Difficulty: Easy · Topics: Probability, Statistics, T-Scores
An exam has mean 45 and standard deviation 5. What is the T-score of a student who scored 70?
(A T-score is T=50+10z, where z=(x-bar x)/(s) is the z-score.)
Difficulty: Easy · Topics: Probability, Statistics, T-Scores
An exam has mean 45 and standard deviation 5. What is the T-score of a student who scored 70?
(A T-score is T=50+10z, where z=(x-bar x)/(s) is the z-score.)