The department of health studied the number of patients who need liver transplantation. The following data are the Liver
Posted: Wed May 11, 2022 5:31 pm
The department of health studied the number of patients who need liver transplantation. The following data are the Liver Transplantation Waiting List (LTWL), where y is the size (in number of patients) and x is the corresponding year: y 1490 1998 3276 4209 5115 7188 8086 8021 8229 8997 8836 9141 9415 I 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 Round your intermediate answers to four decimal places (e.g. 98.7654). (a) Fit the simple linear regression model using the method of least squares. Find the estimate of oʻ. Round your answer to the nearest integer (e.ş. 9876). (b) How does the LTWL size change in average for a year? Round your answer to the nearest integer (e.g. 9876). (c) Estimate the number of patients in the list in 2019. (d) Calculate the fitted value of y corresponding to x = 2016. Find the corresponding residual. Round your answer to the nearest integer (e.g. 9876). ŷ = Round your answer to the nearest Integer (e.g. 9876).