Read the Software Service Call Case #39, and answer the following questions. (Bryant/Smith cases are included with the Bowerman text on MyScribe) The data set for the Case Study is available in Doc Sharing in a file labeled, “Case 39.xlsx”, so you don’t have to enter the data! What should Sam report to his supervisor?How variable is the number of service calls with which Sam’s department must deal?Using the data available, could Sam predict it any better? How? How much better?