For full marks use the coded method and round your answer


The sales of a local grocery chain, since 2008 are:

Sales

($ millions),

YearY

200812

20099

20107

201113

201213

For full marks use the coded method and round your answer to 1 decimal place.

a) Find the slope for the trend-line.

b) What is the intercept of the trend-line.

c) Determine the least squares trend-line.

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Basic Statistics: For full marks use the coded method and round your answer
Reference No:- TGS0613149

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