<prompt> In 3 x 3 table, degree of freedom is -24916  <response>: Ans. is b i.e., 4 o Degree of freedom C-l R-l 3-1 3-1 4Contingency tableDegree of freedom dof2x2 table2 - 1 2 - 1 13x3 table3-1 3-1 44x4 table4 - 1 4 - 1 95x5 table5- 1 5 - 1 163x4 table3 - 1 4 - 1 610 x 20 table10 - 1 20 - 1 171 