Mark Gershon, owner of a musical instrument distributorship, thinks that demand for guitars may be related to the number of television appearances by the popular group Maroon 5 during the previous month. Gershon has collected the data shown in the following table: Maroon 5 TV Appearances Demand for Guitars 4 3 2 6 Y = 3.1552 + 0.4138 x c) The estimate for gritar sales if Maroon 5 performed on TV 9 times = places). 8 6 7 7 4 9 5 6 This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting is (round your responses to four decimal places): D sales (round your response to two decimal

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Part C
K
Mark Gershon, owner of a musical instrument distributorship, thinks that demand for guitars may be related to the
number of television appearances by the popular group Maroon 5 during the previous month. Gershon has collected the
data shown in the following table:
Maroon 5 TV Appearances
Demand for Guitars
4
2
Y = 3.1552 + 0.4138 x
c) The estimate for guitar sales if Maroon 5 performed on TV 9 times =
places).
3 8
6
6
7 7
5
4 9 6
This exercise contains only parts b, c, and d.
b) Using the least-squares regression method, the equation for forecasting is (round your responses to four decimal
places):
D
sales (round your response to two decimal
ncorre
Transcribed Image Text:K Mark Gershon, owner of a musical instrument distributorship, thinks that demand for guitars may be related to the number of television appearances by the popular group Maroon 5 during the previous month. Gershon has collected the data shown in the following table: Maroon 5 TV Appearances Demand for Guitars 4 2 Y = 3.1552 + 0.4138 x c) The estimate for guitar sales if Maroon 5 performed on TV 9 times = places). 3 8 6 6 7 7 5 4 9 6 This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting is (round your responses to four decimal places): D sales (round your response to two decimal ncorre
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