QMB 6357 Spring A PMBA 2017
5 pages, 23 Questions & 25 Points
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questions in few sentences. When you are done, please save your answers and then upload it to
Because of high tuition costs at state and private universities, enrollments at community colleges have
increased dramatically in recent years. The following data show the enrollment (in thousands) for
Jefferson Community College for the nine
The president of a small manufacturing firm is concerned about the continual increase in
manufacturing costs over the past several years. The following figures provide a time series of the cost
per unit for the firm's leading product over the
Consider the following time series.
(a) Choose the correct time series plot.
What type of pattern exists in the data?
(b) Use simple linear regression analysis to find t
Working with Data
Creating Histograms in Excel
Central Values for Data
Finding The Mean In Excel
Finding The Median In