Reply To: The Riddle Thread….

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October 22, 2010 4:59 pm at 4:59 pm #1069340
Dr. Pepper
Participant

The mean is 2/3 and the variance is 88/144 => the standard deviation is .781735959970572.

3 is 7/3 from the mean which is 2.98481002897854 standard deviations.