Answer: $ 2,168
Step-by-step explanation:
As we know,
Average = [tex]\dfrac{\text{Sum of terms}}{\text{Number of terms}}[/tex]
Given: The McConnell's records for January, February, March, and April show that their expenditures totaled $2,004, $1,897, $2,345, and $2,426, respectively.
Average monthly expenditure for the four months
[tex]=\dfrac{2004+1897+2345+2426}{4}\\\\=\dfrac{8672}{4}\\\\=2168[/tex]
Hence, their average monthly expenditure for the four months = $ 2,168.