Question

the table shows the ages of the swimmers on dions swim team.
find the mean age of the swimmers on the team.
swim team
name age (years)
maddox 9
enrique 13
gloria 9
mckenna 10
asher 10
hannah 9
danieile 10
katy 10
timothy 11
gentry 9
? years done

Explanation:

Step1: Sum all swimmer ages

$9 + 13 + 9 + 10 + 10 + 9 + 10 + 10 + 11 + 9 = 100$

Step2: Count total swimmers

There are 10 swimmers.

Step3: Calculate mean age

$\text{Mean} = \frac{\text{Total age}}{\text{Number of swimmers}} = \frac{100}{10}$

Answer:

10 years