Question: I need help in this question and i have only 1 hour. Please do it correct. Please dont make it wrong. Exponential smoothing is used

I need help in this question and i have only 1 hour. Please do it correct. Please dont make it wrong.

Exponential smoothing is used to forecast automobile battery sales. Two value of a are examined, a = 0.8 and a = 0.5 Evaluate the accuracy of each smoothing constant. Which is preferable? (Assume the forecast for January was 22 batteries.) Actual sales are given below: Month Actual Battery Sales Forecast January 20 22 February 21 March 15 April 14 May 13 June 16

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