Asked by debbie
If a test has a mean score of 75, with a standard deviation of 11, what % of students scored an A (90 or higher) ?
Answers
Answered by
Reiny
This webpage is perfect for your type of question.
Just enter the data
http://davidmlane.com/hyperstat/z_table.html
Just enter the data
http://davidmlane.com/hyperstat/z_table.html
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