Time Periods
the Following Are the Values of a Time $$\begin{array} { | c | c c c c | } \hline \boldsymbol { t } & 1 & 2 & 3 & 4 \\\hline y _ { t } & 23 & 25 & 28 & 24 \\\hline\end{array}$$

Short Answer

Time periods
The following are the values of a time series for the first four time periods: $$\begin{array} { | c | c c c c | } \hline \boldsymbol { t } & 1 & 2 & 3 & 4 \\\hline y _ { t } & 23 & 25 & 28 & 24 \\\hline\end{array}$$
-Using exponential smoothing,with $\alpha$ = 0.30,what is the forecasted value for time period 5?