An Electric Company estimates its demand trend line (in millions of kilowatt hours) to be D = 76 + 0.55 Q, where Q refers to the sequential quarter number and Q=1 for winter 2000. In addition, the multiplicative seasonal factors are as follows:
Quarter Index
Winter 0.9
Spring 2.1
Summer 1.9
Fall 0.6
Forecast energy use for Spring of 2,009. Specify as a whole number by rounding.