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Twenty - five of your classmates calculated all their weight. The average weight came out to be 127 pounds and the SC was 4 pounds. The average is likely to be off by ___ pounds or so. 20 .8 10 .4 4

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