Jacob surveyed members of three different gyms and recorded the number of hours they exercised last week. The mean and standard deviation (SD), of the data he gathered, is shown in the table.

Gym A Gym B Gym C
Mean = 7
SD = 2.9 Mean = 8
SD = 4.2 Mean = 6
SD = 3.2
Use the information in the table to complete the following statement.

The members of gym
show the most consistency in the number of hours they exercised last week, because the
of this data set is the