Question

Find the mean of the rainfall amounts .

Answer 1

2.25

Explanation:

mean = total sum of #s / # of #s

mean = 3 + 2 + 1 + 3 / 4

mean =
`(9)/(4)`

mean = 2.25

Answer 2

2.25 inches

Explanation:

The mean, or the average, or the rainfall amounts, can be found by adding all of the amounts together and dividing by the number of amounts. In this case,
`(3+2+1+3)/(4)=(9)/(4)=2.25`. Hope this helps!