You have to add the first year then for the 2nd year you have to add the estimated difference
Answer:
Step-by-step explanation:
Given
Required
Find m
By comparison:
Add 3 to both sides
-10,2 is your answer when you simplify it
Answer:
2
Step-by-step explanation:
You are right as rain. You go to the x axis.
Find x = 3.5
f(3.5) is the y value of x = 3.5
f(3.5) = 2
It might help you a bit if you wrote it as a point (3.5,2)
Mean = (1+1+2+3+3+3+4+5)/8 = 22/8 = 2.75
answer
mean = 2.75