At a recent meeting of educational researchers comparison were made between the type of college freshmen attend and the numbers who drop out. A random sample of freshmen show the following results: (keep two decimals in calculating expected frequencies)

4Yr public4Yr private2Yr public2Yr private

drop out109159

don't drop26281827

Use a significance level of .05 and determine if the type of school and the drop out rate are independent. You have to show your calculated test statistic.