2) (12 Points) The following table contains the number of successes and failures for five groups of a variable. Group 1 Group 2 Group 3 Group 4 Group 5 Success 93 79 66 87 78 Failure 52 12 51 23 56 a) Verify requirements are met: b) Test whether the proportions are equal for each group at the a = 0.07 level of significance (Complete the 6 steps)