From the following data, test whether there is any association between intelligence and economic conditions of 1000 students. Economic Condition Intelligence Excellent Good Medium Dull Total Good...

From the following data, test whether there is any association between
intelligence and economic conditions of 1000 students.
Economic
Condition
Intelligence
Excellent Good Medium Dull Total
Good 48 200 150 80 478
Not good 52 180 190 100 522
Total 100 380 340 180 1000