Compute the tracking signal for both forecasting methods and comment on

them.

f$.$ Suppose you create the following seasons: Season $1$: January; Season

$2$:February and March; Season $3$: April, May, June, and July; Season $4$:

August and September; and Season $5$: October, November, and December.

Compute the seasonal indices.

g$.$ Suppose the forecast for $2015$ is $16,000$ in total. Using the seasonal

indices from part $f,$ compute the forecast for each month of $2015.$