The materials handling manager of a manufacturing company is trying to forecast the cost of maintenance for the company's fleet of over-the-road tractors. The manager believes that the cost of maintaining thetractors increases with their age. The following data was collected:Age(years)5.5where Y = Yearly maintenance cost in dollars and X = Age in years.5.55.55.05.05.06.06.06.5YearlyMaintenanceCost (S)1,3191,7491,7331,1951,4231,3811,5902,2221,687Age(years)5.01.51.5Y =7.07.02.02.02.0YearlyMaintenanceCost ($)1,894863882a. Use POM for Windows' least squares-linear regression module to develop a relationship to forecast the yearly maintenance cost based on the age of a tractor. (Enter your responses rounded to three decimalplaces and include a minus sign if necessary.)1,4642,0731,6781,1661,249

It is given that x be the age in years and y is yearly maintenance in dollars.

The materials handling manager of a manufacturing company is trying to forecast the cost of maintenance for the company's fleet of over-the-road tractors. The manager believes that the cost of maintaining the tractors increases with their age. The following data was collected: Age (years) 5.5 where Y= Yearly maintenance cost in dollars and X = Age in years. 5.5 5.5 5.0 5.0 5.0 6.0 6.0 6.5 Yearly Maintenance Cost ($) 1,319 1,749 1,733 1,195 1,423 1,381 1,590 2,222 1,687 Age (years) 5.0 1.5 1.5 7.0 7.0 2.0 2.0 2.0 Yearly Maintenance Cost ($) 1,894 863 882 1,464 2,073 1,678 1,166 1,249 a. Use POM for Windows' least squares-linear regression module to develop a relationship to forecast the yearly maintenance cost based on the age of a tractor. (Enter your responses rounded to three decimal places and include a minus sign if necessary.) Y=0+0x