1. Case Officer Zavala is reviewing the files of 10 inmates
currently in the secure housing unit. During the past 12 months,
Inmate Black has received 15 disciplinary infractions, Inmate
Chatham has received 12 disciplinary infractions, Inmate Dickens
has received 8 disciplinary infractions, Inmate Elizondo has
received 10 disciplinary infractions, Inmate Falcone has received
18 disciplinary infractions, Inmate Garcia has received 12
disciplinary infractions, Inmate Giles has received 10 disciplinary
infractions, Inmate Jackson has received 12 disciplinary
infractions, Inmate Lamar has received 20 disciplinary infractions,
and Inmate Martinez has received 13 disciplinary infractions. What
is the Inmate Black’s Z-Score (for disciplinary infractions)? -0.46
1.42 -1.27 0.72 0.57
2. Case Officer Zavala is reviewing the files of 10 inmates
currently in the secure housing unit. During the past 12
months, Inmate Black has received 15 disciplinary infractions,
Inmate Chatham has received 12 disciplinary infractions, Inmate
Dickens has received 8 disciplinary infractions, Inmate Elizondo
has received 10 disciplinary infractions, Inmate Falcone has
received 18 disciplinary infractions, Inmate Garcia has received 12
disciplinary infractions, Inmate Giles has received 10 disciplinary
infractions, Inmate Jackson has received 12 disciplinary
infractions, Inmate Lamar has received 20 disciplinary infractions,
and Inmate Martinez has received 13 disciplinary infractions.
What is the Inmate Black’s Z-Score (for disciplinary
infractions)?
-0.46
1.42
-1.27
0.72
0.57