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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: D Maroon 5 TV Appearances Demand for Guitars This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting (round your responses to four decimal places): c) The estimate for guitar sales if Maroon 5 performed on TV 9 times d) The correlation coefficient (r) for this model= (round your response to four decimal places). The coefficient of determination (2) for this model =(round your response to four decimal places). The percentage of variation. sales that can be explained by TV appearances =% (round your response to two decimal places). sales (round your response to two decimal places). y=0.0x 4 2 587 6 7 6 8 10 7

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: D Maroon 5 TV Appearances Demand for Guitars This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting (round your responses to four decimal places): c) The estimate for guitar sales if Maroon 5 performed on TV 9 times d) The correlation coefficient (r) for this model= (round your response to four decimal places). The coefficient of determination (2) for this model =(round your response to four decimal places). The percentage of variation. sales that can be explained by TV appearances =% (round your response to two decimal places). sales (round your response to two decimal places). y=0.0x 4 2 587 6 7 6 8 10 7

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.CR: Chapter 1 Review
Problem 86CR
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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 7 8 7 7 This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting (round your responses to four decimal places): c) The estimate for guitar sales if Maroon 5 performed on TV 9 times= sales (round your response to two decimal places). d) The correlation coefficient (r) for this model= (round your response to four decimal places). The coefficient of determination (2) for this model = (round your response four decimal places). The percentage of variation sales that can be explained by TV appearances =% (round your response to two decimal places). Y=+Ox 4 5 6 8 7 6 10
Transcribed Image Text: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 7 8 7 7 This exercise contains only parts b, c, and d. b) Using the least-squares regression method, the equation for forecasting (round your responses to four decimal places): c) The estimate for guitar sales if Maroon 5 performed on TV 9 times= sales (round your response to two decimal places). d) The correlation coefficient (r) for this model= (round your response to four decimal places). The coefficient of determination (2) for this model = (round your response four decimal places). The percentage of variation sales that can be explained by TV appearances =% (round your response to two decimal places). Y=+Ox 4 5 6 8 7 6 10
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