The following table reports the percentage of stocks in a, Ask an Expert

Management Studies

The following table reports the percentage of stocks in a portfolio for nine quarters from 2007 to 2009:

Quarter 1st-2007	Stock % 29.8
2nd-2007	31.0
3rd-2007	29.9
4th-2007	30.1
1st-2008	32.2
2nd-2008	31.5
3rd-2008	32.0
4th-2008	31.9
1st-2009	30.0

a. Construct a time series plot. What type of pattern exists in the data?

b. Use exponential smoothing to forecast this time series. Using Excel Solver or LINGO find the value of athat minimizes the sum of squared error.

c. What is the forecast of the percentage of stocks in a typical portfolio for the second quarter of 2009?

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Operation Management, Management Studies

Category:- Operation Management
Reference No.:- M91591470

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