the average was 79 and the standard deviation was 8.7027
in ascending order it looks like this (the second number is a standardized score):
64.75 -1.637554585
64.75 -1.637554585
66.25 -1.465180418
66.25 -1.465180418
67.00 -1.378993335
67.75 -1.292806251
70.75 -0.948057918
72.25 -0.775683751
73.00 -0.689496667
73.75 -0.603309584
76.75 -0.25856125
80.50 0.172374167
80.50 0.172374167
80.50 0.172374167
80.50 0.172374167
81.25 0.25856125
82.75 0.430935417
83.50 0.517122501
84.25 0.603309584
84.25 0.603309584
85.00 0.689496667
85.75 0.775683751
86.50 0.861870834
88.75 1.120432085
90.25 1.292806251
90.25 1.292806251
91.00 1.378993335
93.25 1.637554585
I’m also gonna toss everyone a few bones based upon the fact that the test bank has at least two horrible errors in it.
Leave a Reply