North Dakota Electric Company estimates its demand trend line (in millions of kilowatt hours) to be:D =

75.075.0

+

0.430.43Q,

where Q refers to the sequential quarter number and Q = 1 for winter of Year 1. In addition, the multiplicative seasonal factors are as follows:

Quarter	Factor (Index)
Winter	0.720.72
Spring	1.201.20
Summer	1.401.40
Fall	0.680.68

Part 2In year 26 (quarters 101-104), the energy use for each of the quarters beginning with winter is (round your response to one decimal place):Part 3Part 4Part 5

Quarter	Energy Use
Winter	enter your response here
Spring	enter your response here
Summer	enter your response here
Fall	enter your response here