The research firm LL Research collected data from 200 client businesses. They want to determine how the businesses compare among four variables: 2015 Profit in millions of dollars 2016 Profit in millions of dollars 2015-2016 Two-Year Change in Daily Average Customer Visits Two-Year Average Number of Employees Data collected for the sample of 200 businesses is contained in the file named Businesses. Be sure to use all 200 data points. Managerial Report Prepare a report (see below) using the numerical methods of descriptive statistics presented in this module to learn how each of the variables contributes to the success of a client's business. Be sure to include the following three items in your report. Compute descriptive sample statistics (mean, median, two quartiles Q1 and Q3 (using QUARTILE. EXC), minimum, maximum, range, interquartile range, sample standard deviation, and coefficient of variation) for each of the four variables along with an explanation of what the descriptive statistics tell us about the client businesses. In this case, which measure of central tendency would be best for this application