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What is the formula to figure out the SE for sum?
(# of draws)^1/2 * SD of box
# of draws + (SD of box)^1/2
(# of draws)^1/2 + SD of box
(# of draws)^1/2 / SD of box
# of draws * SD of box
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