The Western State Vacationer AssociationThis downside was taken from Groebner, D.F., Shannon, P.W., Fry, P.C., and Smith, Ok.D. (2011). BusinessStatistics: A Resolution-Making Method, eighth ed., NJ: Pearson Training, Inc., p. 688The Western State Vacationer Affiliation provides out pamphlets, maps, and different tourist-relatedinformation to individuals who name a toll-free quantity and request the knowledge. The associationorders the packets of data from a document-printing firm and likes to have enoughavailable to satisfy the rapid want with out having too many sitting round taking on house.The advertising supervisor determined to develop a a number of regression mannequin for use in predictingthe variety of calls that can be acquired within the coming week. A random pattern of 12 weeks isselected, with the next variables:Y = Variety of callsX1 = Variety of ads positioned the earlier weekX2 = Variety of calls acquired the earlier weekX3 = Variety of airline tour bookings into Western cities for the present weekDevelop the a number of regression mannequin for predicting the variety of calls acquired.