PLEASE HELP!! Statistics!!

The American Automobile ociation is interested in determining if marital status is related to size of automobile owned. Accordingly, the ociation surveyed a sample of 140 of its members. The following sample information was obtained. Test the hypothesis at the 0.05 level that marital status is not related to the size of automobile owned. Marital--------------------Size of Automobile Status-----Large-----Mid-size-----Compac… Single----------20-----------30---------… Married-------30-----------20-----------… What is the upper tail Chi Square Critical Value? What is the upper tail Chi Square test statistic? What is the most appropriate conclusion based on the resulting data and statistic?