Here are the average mathematics achievement scores for ninth graders in 34 counties.Find the standard deviation.
A)55.8
B)57.5
C)54.2
D)56.2
E)55.2

Name: Here are the average mathematics achievement scores for ninth graders in 34 counties.Find the standard deviation. A)55.8 B)57.5 C)54.2 D)56.2 E)55.2
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Question

Here are the average mathematics achievement scores for ninth graders in 34 counties.Find the standard deviation. 
A)55.8 
B)57.5 
C)54.2 
D)56.2 
E)55.2

Quizplus · Accepted Answer

The Answer of Here are the average mathematics achievement scores for ninth graders in 34 counties.Find the standard deviation. 
A)55.8 
B)57.5 
C)54.2 
D)56.2 
E)55.2

Here Are the Average Mathematics Achievement Scores for Ninth Graders