The following annual data shows the number of new investment -related policies reported from 2011 to 2015.015, Police number Yearun (X, in thousands) u) 20111 1 764.00 2012 2 856 7), 7 2013 916.7 20141 4 1027.4 2015 5 1010 0 0 Calculate the growth of the number of policies for 2013 Calculate the growth of the number of policies for 2014 Calculate the growth of the number of policies for 20152015 Calculate the mean growth rate of the number of new investment -related policies for 2013 to 2015 tahun 2013 hingga 2015