Question
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a value of 40? (Points : 6)
1.54
2.38
-1.36
-1.54
1.54
2.38
-1.36
-1.54
Answers
PsyDAG
Z = (score-mean)/SD
Insert values and calculate.
Insert values and calculate.