Betsy is reporting the results of standardized testing to parents of her class students. Natal received a t score of 80.
-Given Natal's t-score, his z-score would be
A) -1
B) 0
C) 2
D) 3

Question

Quizplus · Accepted Answer

A t-score of 80 corresponds to a z-score of 3 because the t-score is calculated as 50 + 10*z. Solving for z when the t-score is 80 gives z = (80 - 50) / 10 = 3.

Betsy Is Reporting the Results of Standardized Testing to Parents