The following data show the quarterly sales of a major auto manufacturer for the years I through 3. Use multiplicative method to answer the following questions. Year Quarter Sales 160 180 3 190 4 170 200 210 260 230 3 4 3 210 2 3 240 290 4 260 26. The equation for the trend line of yearly sales is F, = 567 + 150t. What is the prediction for the sales in year 4? %3D <1000 b. Between 1000 and 1100 Between 1100 and 1200 d. >1200 a. с. 27. What is the seasonal index for quarter 4 in year 1? a. <0.8 b. Between 0.8 and 0.9 Between 0.9 and1.0 d. >1.0 с. 28. What is the average seasonal index for quarter 1? <0.8 a. b. Between 0.8 and 0.9 с. Between 0.9 and 1.0 d. >1.0 29. What is the sales forecast for quarter 1 in Year 4? a. <230 b. Between 230 and 240 Between 240 and 250 d. >250 с. 30. What is the sales forecast for quarter 3 in Year 4? a. <300 b. Between 300 and 320 с. Between 320 and 340 d. >340 2.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Q29

The following data show the quarterly sales of a major auto manufacturer for the years 1 through 3. Use multiplicative
method to answer the following questions.
Year
Quarter
Sales
160
2
180
3
190
4
170
1
200
2
210
3
260
4
230
3
1
210
2
240
290
260
3
4
26. The equation for the trend line of yearly sales is F, = 567 + 150t. What is the prediction for the sales in year 4?
<1000
b.
Between 1000 and 1100
a.
Between 1100 and 1200
d. >1200
с.
27. What is the seasonal index for quarter 4 in year 1?
a.
<0.8
b.
Between 0.8 and 0.9
с.
Between 0.9 and 1.0
d. >1.0
28. What is the average seasonal index for quarter 1?
<0.8
b. Between 0.8 and 0.9
Between 0.9 and 1.0
a.
с.
d. >1.0
29. What is the sales forecast for quarter 1 in Year 4?
a.
<230
b. Between 230 and 240
с.
Between 240 and 250
d. >250
30. What is the sales forecast for quarter 3 in Year 4?
a.
<300
b.
Between 300 and 320
Between 320 and 340
d. >340
с.
2.
Transcribed Image Text:The following data show the quarterly sales of a major auto manufacturer for the years 1 through 3. Use multiplicative method to answer the following questions. Year Quarter Sales 160 2 180 3 190 4 170 1 200 2 210 3 260 4 230 3 1 210 2 240 290 260 3 4 26. The equation for the trend line of yearly sales is F, = 567 + 150t. What is the prediction for the sales in year 4? <1000 b. Between 1000 and 1100 a. Between 1100 and 1200 d. >1200 с. 27. What is the seasonal index for quarter 4 in year 1? a. <0.8 b. Between 0.8 and 0.9 с. Between 0.9 and 1.0 d. >1.0 28. What is the average seasonal index for quarter 1? <0.8 b. Between 0.8 and 0.9 Between 0.9 and 1.0 a. с. d. >1.0 29. What is the sales forecast for quarter 1 in Year 4? a. <230 b. Between 230 and 240 с. Between 240 and 250 d. >250 30. What is the sales forecast for quarter 3 in Year 4? a. <300 b. Between 300 and 320 Between 320 and 340 d. >340 с. 2.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman