mean - add them all up and divide by how many there are
mean = (10+5+5+ 10)/4 = (30)/4 = 7.5
Answer: 7.5
Mean: the average of the set
so you add all the numbers together, which equals 30.
then you divide it by how many numbers there are: 30 ÷ 4 = 7.5
answer: 7.5
hope that helps :) ✨
