Group A 18 20 46 34 58 31 41. Group B 15 21 32 42 29 57 39 the table show the times in minutes spend shopping by two different groups fist find the mean

Mean of Group A: (18 + 20 + 46 + 34 + 58 + 31 + 41) / 7 = 34.43 minutes

Mean of Group B: (15 + 21 + 32 + 42 + 29 + 57 + 39) / 7 = 32.57 minutes