Answer:
answer is either 1 or 3.5
Explanation:
first you need to add all of the numbers together then divide by the amount of numbers ( in this case there are 4 numbers)
2+5+4+3=14
14/4=3.5 which gets you the mean
but sometimes it will want you to go a step further and do this-
finding the distance from each number from the mean found like this!
3.5-2=1.5
5-3.5=1.5
4-3.5=.5
3.5-3=.5
then add these together
1.5+1.5+.5+.5=4
then 4 divided by tghe amount of numbers which is 4
4/4=1 so that is taken a step further but the answer is either