North Dakota Electric Company estimates its demand trend line (in millions of kilowatt hours) to…

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

where Q refers to the sequential quarter number and Q 5 1 for winter of Year 1. In addition, the multiplicative seasonal factors are as follows:

 

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now