Answer:
Mean = 4, Median = 3, Mode = 1
Explanation:
The mean is also the average. To find it you add all the numbers up and divide that by the # of numbers given.
![(3+5+1+5+1+1+2+3+1+5)/(7) =(28)/(7)=4](https://img.qammunity.org/2021/formulas/mathematics/middle-school/bumnl1pinc28xd9qijyto2muu1r3uohk5v.png)
Median is the middle number when all the numbers are written out numerically including the doubles
1 1 1 2 3 3 5 5 15
Mode is the number that appears the most
in this case it is 1