Use the Following to Answer the Question(s) Below

Multiple Choice

Use the following to answer the question(s) below.
The monthly returns on a social choice portfolio comprised of "green" companies are shown below for the last six months of 2007.
Month Monthly Return
July 2.2 %
August 2.5
September 1.8
October 1.4
November 1.1
December 1.9
-Use a single exponential smoothing (SES) model with α = 0.8 to forecast for January 2008. Assume that the forecast for December 2007 was 1.18 %.

A) 1.50
B) 1.18
C) 1.76
D) 1.90
E) 2.20