The table shows the maze-completion times, in seconds, of two sets of mice in an experiment. Mare-Completion Times (seconds)
45
58
49
55
54
48
50
Group
A
Group
B
40
57
52
48
60
41
55
Which statement is true about the variability of the group times?
The times in Group A have a greater standard deviation.
The times in Group A have a greater median.
The times in Group B have a greater interquartile range.
The times in Group B have a greater mean.