SOLUTION: Scores on an 80-question depression inventory are normally distributed, with mean = 40, standard deviation = 6. The top 25% of scores are falling above what cut off point?
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Question 761703: Scores on an 80-question depression inventory are normally distributed, with mean = 40, standard deviation = 6. The top 25% of scores are falling above what cut off point? Answer by reviewermath(1029) (Show Source):
You can put this solution on YOUR website! Q:
Scores on an 80-question depression inventory are normally distributed, with mean = 40, standard deviation = 6. The top 25% of scores are falling above what cut off point?
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A:
Enter the following formula into an Excel spreadsheet:
=(normsinv(1-.25))*6+40
The answer is .
