I need help with the ones high Last year, theretailer's weekly variance of demand was 500 units. Thevariance of orders was 600, 1200, and 1150 units for theretailer, wholesaler, and manufacturer, respectively. (Notethat the variance of orders equals the variance of demand forthat firm's supplier.)a) Calculate the bullwhip measure for the retailer. Is thebullwhip effect present here?b) Calculate the bullwhip measure for the wholesaler. Is thebullwhip effect present here?c) Calculate the bullwhip measure for the manufacturer. Is thebullwhip effect present here?d) Which firm appears to be contributing the most to thebullwhip effect in this supply chain? Why?Retailers Weekly Varience of Demand500 UnitsVarience of Orders for:Retailer600 UnitsWholesaler1200 UnitsManufacturer1150 UnitsBullwhip Measure of the Retailer1.2 Bullwhip effect is prresent2Bullwhip Measure of the WholesalerBullwhip Measure of the Manufacturer0.96The wholesaler is the firm that iscontributing more to the bullwhip effectbecause the Bullwhip value is thehighest.

calculation of above requirement are as follows

Last year, the retailer's weekly variance of demand was 500 units. The variance of orders was 600, 1200, and 1150 units for the retailer, wholesaler, and manufacturer, respectively. (Note that the variance of orders equals the variance of demand for that firm's supplier.) a) Calculate the bullwhip measure for the retailer. Is the bullwhip effect present here? b) Calculate the bullwhip measure for the wholesaler. Is the bullwhip effect present here? c) Calculate the bullwhip measure for the manufacturer. Is the bullwhin effect present here?