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Centerville Bikes and Stuff (CBS) sells motorcycles and accessories. The number of helmets sold by CBS per week for the past six weeks follows. Week 1 2 3 4 5 6 Value 19 12 16 10 18 14 (a) Construct a time series 20 18 Time Series Value 16- 14 12 10 8- 20 18 16 14 12 10 8- 0 0 1 2 0 www plot. 1 2 3 4 Week 3 4 Week What type of pattern exists in the data? 5 5 6 6 The data appear to follow a horizontal pattern. The data annear to follow a cyclical pattern 7 7 @ 20 18 14 12 10 8- 6 2- 0 1 + 2 3 4 Week 5 6 7 20 18 16- 14 12 10- 8 6 4 2 0 1 2 3 4 5 Week 6 7

Centerville Bikes and Stuff (CBS) sells motorcycles and accessories. The number of helmets sold by CBS per week for the past six weeks follows. Week 1 2 3 4 5 6 Value 19 12 16 10 18 14 (a) Construct a time series 20 18 Time Series Value 16- 14 12 10 8- 20 18 16 14 12 10 8- 0 0 1 2 0 www plot. 1 2 3 4 Week 3 4 Week What type of pattern exists in the data? 5 5 6 6 The data appear to follow a horizontal pattern. The data annear to follow a cyclical pattern 7 7 @ 20 18 14 12 10 8- 6 2- 0 1 + 2 3 4 Week 5 6 7 20 18 16- 14 12 10- 8 6 4 2 0 1 2 3 4 5 Week 6 7

MATLAB: An Introduction with Applications
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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< > U Tracking | UPS - Uni... L O O 1 2 I Week 3 4 N 0 5 6 What type of pattern exists in the data? 0 HH Your Shopping Cart... 1 The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. The data appear to follow a trend pattern. The data appear to follow a seasonal pattern. Week Time Series Value 19 (b) Develop the three-week moving average for this time series. (Round your answers to two decimal places.) 12 + 2 16 10 3 18 14 4 Week V Information - Veiled... What is the forecast for week 7? Forecast 5 6 Compute MSE. (Round your answer to two decimal places.) MSE = 7 Forecast (c) Use α = 0.2 to compute the exponential smoothing values for the time series. Time Series Value webassign.net V Aurora Tweed Long... W Assignment 8 - BU... C Consider the followi... W Assignment 8 - BU... Start Page
Transcribed Image Text:< > U Tracking | UPS - Uni... L O O 1 2 I Week 3 4 N 0 5 6 What type of pattern exists in the data? 0 HH Your Shopping Cart... 1 The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. The data appear to follow a trend pattern. The data appear to follow a seasonal pattern. Week Time Series Value 19 (b) Develop the three-week moving average for this time series. (Round your answers to two decimal places.) 12 + 2 16 10 3 18 14 4 Week V Information - Veiled... What is the forecast for week 7? Forecast 5 6 Compute MSE. (Round your answer to two decimal places.) MSE = 7 Forecast (c) Use α = 0.2 to compute the exponential smoothing values for the time series. Time Series Value webassign.net V Aurora Tweed Long... W Assignment 8 - BU... C Consider the followi... W Assignment 8 - BU... Start Page
< > U Tracking | UPS - Uni... Time Series Value Time Series Value Week (a) Construct a time series plot. 20 Centerville Bikes and Stuff (CBS) sells motorcycles and accessories. The number of helmets sold by CBS per week for the past six weeks follows. Value 19 12 864298642 O 18 16 14 12 10 HH Your Shopping Cart... 0 20 18 16 14+ 12 8 0 1 2 3 1 1 2 2 16 3 4 3 10 4 Week 4 V Information - Veiled... Week 5 18 What type of pattern exists in the data? 5 S 6 14 6 7 6 The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. 7 V Aurora Tweed Long... 20 18 16 14 12 10 8 2 0 webassign.net 1 2 W Assignment 8 - BU... 20 18 16 14 ww 12 10 8 3 4 C Consider the followi... Week 5 6 7 0 1 W Assignment 8 - BU... 2 3 4 Week 5 6 7 Start Page
Transcribed Image Text:< > U Tracking | UPS - Uni... Time Series Value Time Series Value Week (a) Construct a time series plot. 20 Centerville Bikes and Stuff (CBS) sells motorcycles and accessories. The number of helmets sold by CBS per week for the past six weeks follows. Value 19 12 864298642 O 18 16 14 12 10 HH Your Shopping Cart... 0 20 18 16 14+ 12 8 0 1 2 3 1 1 2 2 16 3 4 3 10 4 Week 4 V Information - Veiled... Week 5 18 What type of pattern exists in the data? 5 S 6 14 6 7 6 The data appear to follow a horizontal pattern. The data appear to follow a cyclical pattern. 7 V Aurora Tweed Long... 20 18 16 14 12 10 8 2 0 webassign.net 1 2 W Assignment 8 - BU... 20 18 16 14 ww 12 10 8 3 4 C Consider the followi... Week 5 6 7 0 1 W Assignment 8 - BU... 2 3 4 Week 5 6 7 Start Page
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