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The process for finding the SD can be long and tedious. However, there is a short-cut method used to find the SD in a box model. In order to use this short-cut method the conditions must be that: the tickets in the box show only 3 different numbers. the tickets in the box show only 2 different numbers. the tickets in the box show only 6 different numbers. the tickets in the box show only 4 different numbers. none of the above

You may use the calculator above and this area as scratch paper. To see the solution just click on the button.

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