Use the following provided information about sales to determine: a) Trend line b) Predicted value for 2022

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.3: Simple Regression Models
Problem 1P: The file P13_01.xlsx contains the monthly number of airline tickets sold by a travel agency. a. Does...
icon
Related questions
Question
Exercise 5:
Use the following provided information about sales to determine:
a) Trend line
b) Predicted value for 2022
Year
Units sold
2015
100
2016
110
2017
122
2018
130
2019
139
2020
152
2021
164
To minimize the calculations, it would be better to transform the x value (time) in easier
numbers. For instance, it would be better to name year 2015 as year 1, 2016 as year 2
and so on.
Transcribed Image Text:Exercise 5: Use the following provided information about sales to determine: a) Trend line b) Predicted value for 2022 Year Units sold 2015 100 2016 110 2017 122 2018 130 2019 139 2020 152 2021 164 To minimize the calculations, it would be better to transform the x value (time) in easier numbers. For instance, it would be better to name year 2015 as year 1, 2016 as year 2 and so on.
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,