Student Portal | Main X K BUS-352 Class Resources X MindTap - Cengage Learning X Dashboard X S StuDocu - Free summaries, le X + V X C Ong.cengage.com/staticb/ui/evo/index.html?deploymentld=59965218850015035786838893868elSBN=9780357131596&id=1542266212&nbld=30357... [ SAD . .. G Google M Gmail @ YouTube ) Maps * Student Portal | Main Topic 5: Jesus, Rede. Family Access NEISD 45 Account Dashboard Classroom 1) Easy Keto Apple Tar.. Jessica v CENGAGE MINDTAP Q Search this course ? My Home Chapters 14 & 15 Assignment O X Johnson Filtration, Inc. provides maintenance service for water-filtration systems. Suppose that in addition to information on the number of Courses months since the machine was serviced and whether a mechanical or an electrical repair was necessary, the managers obtained a list showing 7 C which repairperson performed the service. The revised data follow. Catalog and Study Tools 8 Click on the datafile logo to reference the data. Rental Options 9. O DATA file 10. O College Success Tips Repair Time Months Since Career Success Tips in Hours Last Service Type of Repair Repairperson 2.9 2 Electrical Dave Newton A-Z ? Help 3.0 Mechanical Dave Newton 1.8 Electrical Bob Jones J on. Give Feedback 1.8 Mechanical Dave Newton 2.9 Electrical Dave Newton 4.9 Electrical Bob Jones 4.2 Mechanical Bob Jones 4.8 CO Mechanical Bob Jones 4.4 4 Electrical Bob Jones 1.5 Electrical Dave Newton a. Ignore for now the months since the last maintenance service (21 ) and the repairperson who performed the service. Develop the estimated simple linear regression equation to predict the repair time (y) given the type of repair (2 ). Recall that 2 = 0 if the type of repair is mechanical and 1 if the type of repair is electrical (to 2 decimals). Time = x Type 80*F OLD 99+ O 7:37 PM Mostly cloudy L C N hulu 10/2/2022Student Portal | Main X K BUS-352 Class Resources X MindTap - Cengage Learning X Dashboard X S StuDocu - Free summaries, le X + V X C Ong.cengage.com/staticb/ui/evo/index.html?deploymentld=59965218850015035786838893868eISBN=9780357131596&id=1542266212&nbld=30357... SAD . .. G Google M Gmail YouTube Maps * * Student Portal | Main Topic 5: Jesus, Rede. Family Access NEISD SA Account Dashboard Classroom 1) Easy Keto Apple Tar.. Jessica v CENGAGE |MINDTAP Q Search this course ? O X My Home Chapters 14 & 15 Assignment 4.9 Electrical Bob Jones Courses 4.2 Mechanical Bob Jones Catalog and Study Tools 4.8 8 Mechanical Bob Jones 4.4 Electrical Bob Jones Rental Options 4.5 Electrical Dave Newton a. Ignore for now the months since the last maintenance service (21 ) and the repairperson who performed the service. Develop the estimated College Success Tips simple linear regression equation to predict the repair time (y) given the type of repair (@2 ). Recall that #2 = 0 if the type of repair is Career Success Tips mechanical and 1 if the type of repair is electrical (to 2 decimals). Time = Type A-Z ? Help b. Does the equation that you developed in part (a) provide a good fit for the observed data? Explain. (to 4 decimals) Give Feedback No , because the p-value of shows that the relationship is | not significant for any reasonable value of a. c. Ignore for now the months since the last maintenance service and the type of repair associated with the machine. Develop the estimated simple linear regression equation to predict the repair time given the repairperson who performed the service. Let @: = 0 if Bob Jones performed the service and 3 = 1 if Dave Newton performed the service (to 2 decimals). Enter negative value as negative number. Time = x X Person d. Does the equation that you developed in part (c) provide a good fit for the observed data? Explain. NE Repairperson is a better predictor of repair time than the type of repair v Hide Feedback 80*F OLD O N 99+ hulu O X 7:37 PM 10/2/2022 D Mostly cloudy