Question $1(4\mathrm{.}99$ points$)$

The following data was taken from an auto parts house that is open only $5$ days a week. As you can see the data does not exhibit any uphill or downhill trend. Using the simple averaging technique Jompute season relatives for each day of the week.

$\backslash$table$[[$Observation$,$Day of the Week,$\backslash$table$[[$Sales$],[($thousands$)]],$Observation,Day of the Week,Sales $($thousands$)],[1,$Mon,$34,16,$Mon,$32],[2,$Tue,$30,17,$Tue,$35],[3,$Wed,$42,18,$Wed,$43],[4,$Thur,$29,19,$Thur,$36],[5,$Fri,$22,20,$Fri,$22],[6,$Mon,$33,21,$Mon,$27],[7,$Tue,$38,22,$Tue,$38],[8,$Wed,$42,23,$Wed,$41],[9,$Thur,$34,24,$Thur,$36],[10,$Fri,$22,25,$Fri,$29],[11,$Mon,$32,26,$Mon,$26],[12,$Tue,$31,27,$Tue,$36],[13,$Wed,$45,28,$Wed,$43],[14,$Thur,$31,29,$Thur,$30],[15,$Fri,$31,30,$Fri,$30]]$

Season Relatives:

Wednesday $=$

A$/$