Z = (score-mean)/SD
Insert values and solve for SD.
Statistical information for a data set is given.
• The mean is 18.1
• The z-score for 13.0 is -1.7
What is the standard deviation for this data set?
f 3.4
g 1.7
h 5.1
j 3.0
2 answers
3.4
1 answer