The following data list differences in satisfaction scores across different textbook formats: HARDCOPY E-BOOK INTERACTIVE 70 90 98 72 95 94 73 98 99 Mean 71.67 94.33 97.00 You want to use a Bonferonni procedure to correct for Type 1 error. Choose the closest p level () that you should use for the cut-off when conducting a post hoc test between all possible pairs. .05 .05/2 = 0.025 .05/4 = 0.0125 .05/3 = 0.017