Assignment $3$: Case Study $-$ Rooms Forecast $(10\%)$ R Use the following data to prepare a rooms forecast for the first week of May for The Times Hotel: Number of rooms available $=600$ Number of rooms occupied on April $30=300$ May $1$:

Departures $-200$ rooms Arrivals $=200$ rooms $(70$ percent confirmed, $30$ percent guaranteed$)$ Walk$-$ins $=40$ rooms Noshows $=0\mathrm{.}02$ percent of expected arrivals May $2$: Departures $=50$ rooms Arrivals $=100$ rooms $(60$ percent confirmed, $40$ percent guaranteed$)$ Walk$-$ins $-10$ rooms No$-$shows $=0\mathrm{.}02$ percent of expected arrivals May $3$: Departures $200$ rooms Arrivals $=100$ rooms $(50$ percent confirmed, $50$ percent guaranteed$)$ Walkins $-20$ rooms No$-$shows $-0\mathrm{.}02$ percent of expected arrivals May $4$: Departures $=50$ rooms Arrivals $-100$ rooms $(20$ percent confirmed, $80$ percent guaranteed$)$ Walkins $10$ rooms No$-$shows $=0\mathrm{.}01$ percent of expected arrivals May $5$: Departures $-300$ rooms Arrivals $=70$ rooms $(30$ percent confirmed, $70$ percent guaranteed$)$ Walkins $25$ rooms No$-$shows $=0\mathrm{.}0143$ percent of expected arrivals May $6$: Departures $-50$ rooms Arrivals $-175$ rooms $(92$ percent confirmed, $8$ percent guaranteed$)$ Walk$-$ins $=10$ rooms No$-$shows $=0,04$ percent of