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The idea of sampling is?
to figure out the r.m.s.
to be able to figure out the r.m.s.
to be able to figure out correlation coefficient
to study a part in order to gain information about the whole.
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