Find the standard normal score (Z-score).
Your class took a test and the students earned the following scores:
|
77
|
64
|
86
|
97
|
105
|
85
|
86
|
|
61
|
77
|
85
|
96
|
86
|
84
|
73
|
Find out the mean ______________ and the standard deviation _____________
Find out the z-score for your grade of 86 _____________