20.24 Xr20-24 The quarterly earnings (in $millions) of a large soft-drink manufacturer have been recorded for...

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20.24 Xr20-24 The quarterly earnings (in $millions) of a largesoft-drink manufacturer have been recorded for the years 2013–2016.These data are listed here. Compute the seasonal indexes given theregression line

y^=61.75+1.18t (t=1,2,...,16)

Year

2013 2014 2015 2016

Quarter

1 52 57 60 66

2   67 75 77 82

3   85 90 94 98

4  54 61 63 67

Use the seasonal indexes and trend line to forecast thequarterly earnings for the years 2014 and 2015 in Exercise 20.24(above)

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In this question please check the years because to forecastthe years the years should not be same ie if the year is2013201420152016 then the forecast years should be 2017 and 2018and if the forecast is 2014 and 2015 then the years should    See Answer
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