Answer:
D
Step-by-step explanation:
The mean or average is calculated by summing each element and then dividing by the number of elements.
We have: 35, 30, 45, 65, 44, and 21.
There are six elements in total.
We find the sum by adding. Hence:
[tex]35+30+45+65+44+21=240[/tex]
We will now divide by 6, the number of elements:
[tex]240/6=40[/tex]
Therefore, the mean runs scored by the batsman is 40.
Hence, our answer is D.