if a student scored 78 points on a test where the mean score was 84.5 and the standard deviation was 3.1. the student's z score
is
1 answer:
Answer:
(number - mean)/standard deviation.
Plug in the 78 for the number, the 84.5 for the mean, the 3.1 for the standard deviation.
Step-by-step explanation:
You might be interested in
Answer:
ok i will teach all just chat me
Step-by-step explanation:
ok
Answer: 42 -(-6)= 48
Step-by-step explanation:
a negative - a negative will always equal a positive
:)
6x+9 is the answer to the question
the other answer 3x-7
