Consider the following data: Monthly Profit of an Auto Repair Shop Month Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Profit ($) 15,70915,709 15,85915,859 14,65514,655 16,71316,713 18,36318,363 17,17017,170 19,14519,145 18,42418,424 20,20620,206 Step 1 of 4 : Determine the three-period moving average for the next time period. If necessary, round your answer to one decimal place.

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