SOLUTION: A set of score with a normal distribution has a mean of 50 and a standard deviation of 7. Approximately what percebt of the scores fall in the range 36-64?
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Question 747827: A set of score with a normal distribution has a mean of 50 and a standard deviation of 7. Approximately what percebt of the scores fall in the range 36-64?
Answer by FrankM(1040) (Show Source): You can put this solution on YOUR website!
Approximately 4.4% of the results lie outside two standard deviations from the mean. 100% -4.4% = 95.6% lie within the +/-2STD bounds.
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