149k views
25 votes
Calculate the z- score for the following scenario, rounding on two decimal places:

Mary took an exam in MAT120. She scored an 80, the class average was 84.2 and the and the standard was 5.8.

User Patru
by
5.0k points

2 Answers

9 votes
HaiNauBaiabaisbzbzusbs s
User Kirstan
by
4.9k points
11 votes

Answer:

08o8ijhvggyuui8988799999oooo

User Bma
by
5.3k points