Suppose your statistics professor reports test grades as z-scores, and you got a score of 2.50 on an exam. a) Write a sentence

Question

Suppose your statistics professor reports test grades as z-scores, and you got a score of 2.50 on an exam.
a) Write a sentence explaining what that means.
b) Your friend got a z-score of -1. If the grades satisfy the Nearly Normal Condition, about what percent of the class scored lower than your friend?

Kunduz · Accepted Answer

Click to see the answer