The Cheyenne Hotel in Big Sky$,$ Montana, has accumulated records of the total electrical costs of the hotel and the number of occupancy$-$days over the last year. An occupancy$-$day represents a room rented for one day. The hotel's business is highly seasonal, with peaks occurring during the ski season and in the summer.

$\backslash$table$[[$Occupancy$-,$Electrical,$],[$Month$,$Days,Costs$],[$January$,2,630,$$$10,783$