Practice with Percentage Loss and Gain
If you have difficulties, here is
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Click Start to get a new set of data.
Then select from the lists.
Do enough sets so that you see samples
with all combinations of up and down in the data. When you are finished,
click "Done" to see if you are correct.
Select the "Test" button and click "Done"
again when you
are ready to get credit via a key number to enter in Blackboard.
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