Choose all of the values that are less than the mean of the data set shown. 4,6, 7,9,10, 4,6,5,4

The mean of the data set is:

(4+6+7+9+10+4+6+5+4)/9 = 55/9

To find the values that are less than this mean, we can compare each value to 55/9:

4 < 55/9

6 < 55/9

7 < 55/9

9 > 55/9

10 > 55/9

4 < 55/9

6 < 55/9

5 < 55/9

4 < 55/9

Therefore, the values that are less than the mean are: 4, 6, 7, 4, 6, and 5.