Use the table to answer the question group a has 18 20 46 34 58 31 and 41 Group B has 1521 32 42 29 57 and 39 the table shows the times in minutes spent shopping by two different groups first find the mean times the group spent shopping then determine the difference in the meantime round your answer to the nearest decimal place
Group A Mean: (18 + 20 + 46 + 34 + 58 + 31 + 41) / 7 = 34.57 minutes
Group B Mean: (15 + 21 + 32 + 42 + 29 + 57 + 39) / 7 = 32.43 minutes
Difference in Mean Time: 34.57 - 32.43 = 2.14 minutes
Rounded to the nearest decimal place, the difference in mean time is 2.1 minutes.