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Animal Behavior Data 2017
Time Water Sodium Dark Middle Control
 1  1
 2  3  5  2  1  0
 3  4  3  0  2  1
 4  4  2  1  1  2
 5  2  4  2  2  0
 6  3  4  1  1  1
 7  4  3  2  0  1
 8  3  4  0  3  0
 avg          
 expected value          


In this case our null hypothesis was that there is no preference for any of the variables. Since there were 10 isopods and 5 choices, how many would be expect to be in each  (on average).