Question

The data below are taken from Josephat Shoes Store quarterly sales($1000) from 2007-
2010.
Period 2007 2008 2009 2010
Q1 54 55 49 60
Q2 58 61 69 72
Q3 94 84 95 99
Q4 70 76 88 80
a. Plot the time series data and comment on the pattern depicted by the data. [5]
b. Compute the 4-period centered moving averages for this data. [5]
c. Fit a trendline equation to this data using the sequential coding method,
starting from 1

Answer 1

1. I don't know the answer
2. I don't know the answer
3. I don't know the answer
4. I don't know the answer

• Please give easy questions next time