Question: 1.Using a linear regression, what is the trend equation for this time-series? Month Demand (Y) Jan 65 Feb 45 Mar 52 Apr 44 May 37

1.Using a linear regression, what is the trend equation for this time-series?

Month Demand (Y)

Jan 65

Feb 45

Mar 52

Apr 44

May 37

Options are:

A. Y=65.7-5.7x

B. Y=65.7 + 5.7x

C. Y=35.4+5.5x

D. Y=62.1+3.2x

2.How do you compute and report Wednesday's Seasonal Factor for the time series shown below?

Week Monday Tuesday Wednesday Thursday Friday

1 18 25 35 21 4

2 15 28 45 19 6

Options are:

A. 0.25

B. 0.37

C. 0.11

D. 0.19

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