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The Following Trend Line and Seasonal Indexes Were Computed from Four

Question 108

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The following trend line and seasonal indexes were computed from four weeks of daily observations.  The following trend line and seasonal indexes were computed from four weeks of daily observations.   =145+1.66 t  .  \begin{array} { | l | c | }  \hline \text { Day } & S T _ { t } \\ \hline \text { Sunday } & 1.403 \\ \text { Monday } & 0.517 \\ \text { Tuesday } & 0.515 \\ \text { Wednesday } & 0.621 \\ \text { Thursday } & 0.675 \\ \text { Friday } & 1.145 \\ \text { Saturday } & 2.124 \\ \hline \end{array}  Forecast the seven values for the next week. =145+1.66t=145+1.66 t .  Day STt Sunday 1.403 Monday 0.517 Tuesday 0.515 Wednesday 0.621 Thursday 0.675 Friday 1.145 Saturday 2.124\begin{array} { | l | c | } \hline \text { Day } & S T _ { t } \\\hline \text { Sunday } & 1.403 \\\text { Monday } & 0.517 \\\text { Tuesday } & 0.515 \\\text { Wednesday } & 0.621 \\\text { Thursday } & 0.675 \\\text { Friday } & 1.145 \\\text { Saturday } & 2.124 \\\hline\end{array} Forecast the seven values for the next week.

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