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Of the list 1,2,3,4,5,6,7, what percent of entries are within one SD of the average? 20% 50% 68% 100% none of these

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Carlos Rodriguez <carlos@math.albany.edu>

This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998