Answer:
The  June month salary is closest to her average monthly salary
The Sophie's average Monthly salary income = 3332.2
Step-by-step explanation:
Explanation:-
Given data Sophie's  monthly earnings below
June $3,614
July $2,873
August $4,464
September $3,721
October $1,989
The mean or expected number
            = ∑x/n
The Sophie's average Monthly salary income
        =   [tex]\frac{3614+2873+4464+3721+1989}{5}[/tex]
        =[tex]\frac{16,661}{5}[/tex]
       = 3332.2
The  June month salary is closest to her average monthly salary
