SOLUTION: A SET OF SCORES WITH A MEAN OF 16 AND A STANDARD DEVIATION OF 3. WHAT SCORE SEPARATES THE TOP 30 PERCENT OF THE POPULATION FROM THE LOWER 70 PERCENT?
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Question 355232: A SET OF SCORES WITH A MEAN OF 16 AND A STANDARD DEVIATION OF 3. WHAT SCORE SEPARATES THE TOP 30 PERCENT OF THE POPULATION FROM THE LOWER 70 PERCENT?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Find the z-score that give .
Using EXCEL's NORMSINV function,
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