Answer:
Mode- 2
Median- 2
Mean- 2.333...
Step-by-step explanation:
1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 5 (Always order it correctly first)
The mode is whichever occurs most often, in this situation it would be 2, since it appears seven times in this sequence.
1- three times
2- seven times
3- three times
4- once
5- once
The median is whichever is in the middle. In this the middle it would be 2. So your median is 2.
If it was 1, 2,2,2,3 and there were two 2's the median would still be 2. Since 2+2=4 and 4/2= 2.
The mean is when you add them all up and divide by how many numbers you have.
1+1+1+2+2+2+2+2+2+2+3+3+3+4+5= 35
35/15= 2.333....
Hope it helps!