who will visit their recreation facili Jump would like to predict the number of customers customers for the past few weeks each day. The owners have recorded the number of

$\backslash$table$[[$WEEK$,$Monday,$\backslash$table$[[$Tuesday$]],$Wednesday,Thursday,Friday,Saturday,Sunda$],[\backslash$table$[[5$ weeks$],[$ago$]],56,42,48,52,66,88,70],[\backslash$table$[[4$ weeks$],[$ago$]],40,45,44,60,85,92,2],[\backslash$table$[[3$ weeks$],[$ago$]],52,28,36,49,75,108,],[\backslash$table$[[2$ weeks$],[$ago$]],45,36,42,52,72,120,],[$Last week,$50,40,50,56,80,115,]]$

$*($a$)$ Use Excel to generate $2-$Week Moving Average weekly forecasts with for the num of customers at Butler Bungee each week. Specify the value for the weekly forecas for this coming week.

$($b$)$ Calculate a "seasonal index" for the number of customers at Butler Bunge Saturdays.

$($c$)$ Develop an appropriate seasonally adjusted forecast for the number of cus Butler Bungee should expect on Saturday during this coming week.