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 2 3 190 4 170 200 210 260 3 4 230 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? a. <1000 b. Between 1000 and 1100 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 Between 0.9 and 1.0 с. d. >1.0 28. What is the average seasonal index for quarter 1? <0.8 b. a. Between 0.8 and 0.9 с. Between 0.9 and 1.0 d. >1.0
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 2 3 190 4 170 200 210 260 3 4 230 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? a. <1000 b. Between 1000 and 1100 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 Between 0.9 and 1.0 с. d. >1.0 28. What is the average seasonal index for quarter 1? <0.8 b. a. Between 0.8 and 0.9 с. Between 0.9 and 1.0 d. >1.0
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Q27
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.
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