Final answer:
To find the values for x² left and x² right for α = .05 and n = 22 using Chi-squared tables, the critical values for α = .05 and df = 21 are 32.671 and 13.091, respectively.
Step-by-step explanation:
To find the values for x² left and x² right for α = .05 and n = 22 using Chi-squared tables, we need to determine the critical values. The degrees of freedom (df) for this problem is given by n - 1 = 22 - 1 = 21. From the table, we find the critical values for α = .05 and df = 21 to be 32.671 and 13.091, respectively.