The file Call Center contains the monthly call volume for an existing product. (Data extracted from S.
Question:
a. Construct the time-series plot.
b. Describe the monthly pattern in the data.
c. In general, would you say that the overall call volume is increasing or decreasing? Explain.
d. Develop an exponential trend forecasting equation with monthly components.
e. Interpret the monthly compound growth rate.
f. Interpret the January multiplier.
g. What is the predicted call volume for month 60?
h. What is the predicted call volume for month 61?
i. How can this type of time-series forecasting benefit the call center?
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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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