(a) Construct a time series plot.160160160140140140120120120100100100-8080806060604040402020200+++0-+++0 1 2 3 4 5 6 7 89 10 11 12 130 1 2 3 4 5 6 7 8 9 10 11 12 130 1 2 3 4 5 6 7 89 10 11 12 13MonthMonthMonth160140120100+806040200+0 12 3 478 9 10 11 12 13MonthWhat type of pattern exists in the data?The data appear to follow a horizontal pattern.The data appear to follow a cyclical pattern.The data appear to follow a seasonal pattern.The data appear to follow a trend pattern.Sales The following time series shows the sales of a particular product over the past 12 months.MonthSales110513531204105906120714581409.10010801110012110(a) Construct a time series plot.160160160140140-140-120-120-120+1001001008080806060604040402020200++0 1 23 4 5 6 7 8 9 10 11 12 130 1 234 5 6 789 10 11 12 130 1 2 3 4 5 6 7 89 10 11 12 13MonthMonthMonth160 TSales

The following time series shows the sales of a particular product over the past 12 months. Month Sales 1 105 2 135 120 4 105 5 90 6. 120 7 145 8 140 9 100 10 80 11 100 12 110 (a) Construct a time series plot. 1601 160 - 160- 140- 120- 100- 140- 140 120 120 100- 100- 80 80 80 60 40 60 60 40 40 20 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 6 7 89 10 11 12 13 Month Month Month

The following time series shows the sales of a particular product over the past 12 months. Month Sales 1 105 2 135 120 4 105 5 90 6. 120 7 145 8 140 9 100 10 80 11 100 12 110 (a) Construct a time series plot. 1601 160 - 160- 140- 120- 100- 140- 140 120 120 100- 100- 80 80 80 60 40 60 60 40 40 20 20 20 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 1 2 3 4 5 6 7 89 10 11 12 13 Month Month Month

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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