You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 20 45 41 B 30 37 42 The expected observations for this...

You are conducting a test of independence for the claim that there is an association between the row variable and the column variable.

The expected observations for this table would be

What is the chi-square test-statistic for this data? (2 decimals)
χ2=χ2=