what are standard units?
the area under the normal curve
the SD times the area
the SD divided by the area
the SD squared
the number of SDs avove or below the average the value is
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