A study of fathers' involvement in their children's education interviews a sample of fathers of school-age children. One question concerns regularly scheduled parent-teacher conferences. Here is a two-way table of the results: Attended Attended Attended all some none Fathers in two-parent families 109 132 203 Fathers in single-parent families 15 10 13 Non-resident fathers 31 45 82 Using the two-way table, find the critical value with 95% confidence for this problem using Table 24.1 in book (also shown in lecture notes). 5.99 0 7.81 0 9.49 11.07