What conclusion can be derived by comparing the central tendencies of the two data sets?
A: {7, 6, 3, 1, 6, 2, 4, 6, 3, 5}
B: {2, 2, 2, 3, 4, 5, 2, 8, 7, 6}
options:
1)The mean of set A is smaller than the mean of set B.
2)The median of set A is greater than the median of set B.
3) The median and the mean of set B are greater than those of set A.
4) The mode of set B is greater than the mode of set A.