1: In this problem, you will analyze a data set consisting of a sample of 205 observations. These observations correspond to box office revenues of movies; act as if the sales are given in dollars. (The data is de-seasonalized and re-scaled, but you really don't even need to know this: just act as if box office sales are in dollars.) The data is in the spreadsheet called movie.xlsx. Problem 1(a): Calculate the range of the data