For the next six month period Sammy wants to calculate the monthly deviation from the average.
  
Month    sales       Average   Deviation
July       $1,750     1,460.83   [                ]

Aug       $1,800     
1,460.83   [                 ]

Sept.     $
1,6251,   1,460.83  [                ]

Oct.      $1,395       1,460.83       -65.83

Nov.      $1, 2151    1,460.83   [               ]

Dec.       $980       
1,460.83    [               ]


Respuesta :

Answer:

Deviation:

July ----- 289.17

August ----- 339.17

September ----- 14800.17

October ----- -65.83

November ----- 10690.17

December ----- -480.83


Answer:

The details are shown below.  When sales is less than average we get negative sign.

Step-by-step explanation:

Month    sales       Average   Deviation

July       $1,750     1,460.83   [      290.17          ]

Aug       $1,800     1,460.83   [    340 .17           ]

Sept.     $1,6251,   1,460.83  [      164 .27         ]

Oct.      $1,395       1,460.83       -65.83

Nov.      $1, 2151    1,460.83   [       -245.73        ]

Dec.       $980        1,460.83    [               ]