document.write( "Question 878775: The class average on a statistics test is 70 marks with a standard deviation of 12 marks. What minimum mark must a student obtain to be in the top 8% of the class?
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\n" ); document.write( "\n" ); document.write( "The Top 8.0% Minimum Mark =
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Algebra.Com's Answer #530257 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi\r
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document.write( "mean = 70, SD = 12
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document.write( "z = invNorm(.92) = 1.4051\r
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document.write( "Note:  z = 1.4051 = (X-70)/12
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document.write( "1.4051*12 + 70 = X \n" );
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