Sturdy little donkeys are used to carry corpulent tourists up the Santorini caldera to the
town of Fira. One cruise line that routinely docks at the port is considering a plan to
maintain their own donkey herd, which will cost them $15,000 per thousand tourists.
The number of tourists needing this service is normally distributed, with a mean of
Usually, this is enough donkey capacity, but occasionally the cruise line rotates a bigger
ship through this route and the excursion director must purchase donkey capacity on the
spot market, where is costs $20 per tourist.
How many donkeys should the cruise line have in its herd?
A) 8,111
B) 7,977
C) 7,842
D) 7,707
The goal of any forecasting method is to
A) predict the random component of demand and estimate the systematic component.
B) predict the systematic component of demand and estimate the random component.
C) predict the seasonal component of demand and estimate the random component.
D) predict the random component of demand and estimate the seasonal component.