Last week, the manager of the Htel des Msanges in Chicoutimi collected the following data on the dollar expenditures of 15 tourists during their stay. The following data were collected: Expenses per stay (rounded to the nearest dollar) 392 450 356 358 460 397,446,472,481,380 454,440 468 476,418 Question 1 Is this a qualitative or quantitative variable? Explain.

Question 2 Is this a discrete or continuous variable? Explain.

Question 3 What type of measurement scale does this variable correspond to? Explain. Question 4 Determine the amplitude of each class.