Air travel data for Roman Airlines the past 9 (in roman numerals, ix) weeks are shown below. Week passengers i. 659 ii. 655 iii. 652 iv. 646 v. 639 vi. 629 vii. 632 viii. 628 ix. 625 A. Draw the appropriate time series scatter diagram for these data. B. Calculate the formula for the trend line, using these data. Show your work in obtaining this formula. C. What is your forecast for week 15 using the trend line equation form part b? D. What are your forecasts for period 7 and 10 using the five-period moving (unweighted).
Air travel data for Roman Airlines the past 9 (in roman numerals, ix) weeks are shown below. Week passengers i. 659 ii. 655 iii. 652 iv. 646 v. 639 vi. 629 vii. 632 viii. 628 ix. 625 A. Draw the appropriate time series scatter diagram for these data. B. Calculate the formula for the trend line, using these data. Show your work in obtaining this formula. C. What is your forecast for week 15 using the trend line equation form part b? D. What are your forecasts for period 7 and 10 using the five-period moving (unweighted).
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
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Air travel data for Roman Airlines the past 9 (in roman numerals, ix) weeks are shown below.
Week passengers
i. 659
ii. 655
iii. 652
iv. 646
v. 639
vi. 629
vii. 632
viii. 628
ix. 625
A. Draw the appropriate time series
B. Calculate the formula for the trend line, using these data. Show your work in obtaining this formula.
C. What is your forecast for week 15 using the trend line equation form part b?
D. What are your forecasts for period 7 and 10 using the five-period moving (unweighted).
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