Number of touchdowns made last year = 256
Number of games played=64
In order to find mean or average we have this formula,
[tex]Mean= \frac{Number of touchdowns made last year}{Number of games played}[/tex]
Plugging the values , we have
[tex]Mean= \frac{256}{64}[/tex]
Mean = 4
Answer: The mean or average number of touchdown made per year is 4.