Question $2$ options:

A manager uses this equation to predict demand: Yt $=20+4$t$.$ Over the past $8$ periods, demand has been as follows:

Time t$...$Forecasted Demand...Actual Demand.........Error

$1....................24.........................25...............$

$1$

$2....................28.........................28...............$

$0$

$3....................32.........................31...............$

$-1$

$4....................36.........................36...............$

$0$

$5....................40.........................41...............$

$1$

$6....................44.........................44...............$

$0$

$7....................48.........................47...............$

$-1$

$8....................52.........................52...............$

$0$

Do the forecasting errors appear to be Random? Enter Yes or No

No