Instruction 14-19 the Number of Train Passengers Arriving in Adelaide on the on the Overland

Short Answer

Instruction 14-19
The number of train passengers arriving in Adelaide on the Overland on six successive Mondays were: 60, 72, 96, 84, 36 and 48.
-Referring to Instruction 14-14,the Holt-Winters method for forecasting with smoothing constant of 0.8 for both level and trend will be used to smooth the wine sales.The smoothed values of the level and trend for 2005 are _______ and _______,respectively.