. Now for a prediction about the January gross revenue estimate. Select a mathematical linear

model for the data set, based on the 9-month data [suggest you use the past January as month

zero].

1. [I] Name the variables with their symbols.

1. [I] Write a linear equation:

1. [I] Predict the revenue in the coming January [month 12 if you made the previous January your month zero in you calculations], using the linear equation.