What does the alternative hypothesis state?
The difference between observed and epected means nothing
The difference is just chance
The difference is due to sampling error
The difference means that the experimentor messed up
The difference between observed and expected scores are real
You may use the calculator above and this area as scratch paper. To see the solution just click on the button.
Carlos Rodriguez <firstname.lastname@example.org>
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