Step by step with final answer $14\mathrm{.}1.$ In September, there were$1,035$ checking$-$account customers at a neighborhood bank. The forecast for September, which was made in August, was for $1,065$ checking$-$account customers. Use an of $0\mathrm{.}1$ to update the forecast for October;$14\mathrm{.}2.$ During the noon hour this past Wednesday at a fast$-$food restaurant, $72$ ham. burgers were sold. The smoothed value calculated the week before was $6?$Update the forecast for next Wednesday using simple exponential smoothing and an of$0\mathrm{.}1.14\mathrm{.}3.$ For the data in Exercise$14\mathrm{.}2,$ update the fast$-$food restaurant forecast if a trend value of $1\mathrm{.}4$ was calculated for the previous week. Use a of $0\mathrm{.}3$ to update the trend for this week, and determine the forecast for next Wednesday using exponen. tial smoothing with trend adjustment$\mathrm{.}14\mathrm{.}4.$ The demand for a certain drug in a hospital has been increasing. For the past sid months, the following demand has been observed: $\backslash$table$[[$Month$,$Demand, Units$],[$January$,15],[$February$,18],[$March$,22],[$April$,23],[$May$,27],[$June$,26]]$ Use a three$-$month moving average to make a forecast for July. $14\mathrm{.}5.$ For the data in Exercise $14\mathrm{.}4,$ use an of $0\mathrm{.}1$ to make a forecast for July$\mathrm{.}14\mathrm{.}6.$ For the data in Exercise $14\mathrm{.}4,$use an of $0\mathrm{.}1$ and a of $0\mathrm{.}2$ to make a forecast for July and August. Calculate the MAD for your January through June forecasts. and recalculate the forecasts using an of $0\mathrm{.}3.$ What is the new MAD? $14\mathrm{.}8.$ Prepare a spreadsheet Table $14\mathrm{.}4,$ and recal model for the commuter airline's weekly load factor data in improved on the origulate the forecasts using an of $0\mathrm{.}2$ and a of $0\mathrm{.}2.$ Have yoll$14\mathrm{.}9.$ Prepare a spreariginal MAD? culate the forecadsheet model for the ferry passenger data in Table$14\mathrm{.}5,$ and reatl ing constants impsing an of $0\mathrm{.}3$ and a of $0\mathrm{.}2.$Has this change in the smo the$14\mathrm{.}10.$ Prepare a spre:tspreved the MAD? culate the foreadsheet model for the ferry passenger data in Table $14\mathrm{.}6,$ and reatit the smoothing consing an of $0\mathrm{.}3,$ a of $0\mathrm{.}1,$ and a of $0\mathrm{.}2.$ Has this change in