Harriet and her team said that dogs atGregs Shelter Rescueare more likely to be adopted in their first week of being listed as available. This is if they weigh less than 10 lb. For example, they reported that 12 dogs weighing less than 10 lb were adopted in one week of being available for adoption whereby 7 dogs weighing over 10 lb were adopted in one week of being available for adoption. The null hypothesis predicts that dogs atGregs Shelter Rescuehave the same pattern of time until adoption as those in the general population. The research hypothesis predicts that dogs atGregs Shelter Rescue have a different pattern of time until adoption than those in the general population. What is the degrees of freedom for the chi-square test for goodness of fit?