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demoniku demoniku
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Posts: 962
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7 years ago
Rocco received a raw score of 56.  Given a mean of 50, a median of 50, and a standard deviation of 4, what is Rocco's z-score?
A) 0.0
B) -1.5
C) 2.5
D) 1.25
Textbook 
Educational Psychology: Windows on Classrooms

Educational Psychology: Windows on Classrooms


Edition: 10th
Authors:
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midsummermidsummer
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#1
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7 years ago
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demoniku Author
wrote...

7 years ago
This helped my grade so much Perfect
TheMoffattMan
wrote...

Yesterday
Good timing, thanks!
choih94
wrote...

2 hours ago
Brilliant ツ
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