To find the mean of the sample in the third row, follow these steps:
1. Identify the numbers in the third row. The third row of the table is:
[tex]\[3, 4, 3, 0, 1\][/tex]
2. Add all the numbers in the third row together:
[tex]\[
3 + 4 + 3 + 0 + 1 = 11
\][/tex]
3. Count the number of values in the third row. There are 5 values.
4. Divide the sum of the numbers by the number of values to find the mean:
[tex]\[
\frac{11}{5} = 2.2
\][/tex]
Thus, the mean of the sample in the third row is:
[tex]\[2.2\][/tex]
So, the correct answer is:
[tex]\[2.2\][/tex]