The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15 222.266 Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t) 9.44t+84.182. 220- 210 200 190- 180- 170 160- 150- 140- 130- 120 110- 100 90- 12 804 Use the above scatter plot to decide whether the linear model fits the data well. The function is a good model for the data. The function is not a good model for the data Estimate the retails sales in the U. S. in 2011. billions of dollars. Use the model to predict the year in which retails sales will be $248 billion.

EBK CONTEMPORARY FINANCIAL MANAGEMENT
14th Edition
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Chapter18: The Management Of Accounts Receivable And Inventories
Section: Chapter Questions
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The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995.
Year Retail Sales
0
85.851
3
108.426
6
141.781
9
169.256
12
202.297
15
222.266
Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is
F(t) 9.44t+84.182.
220-
210
200
190-
180-
170
160-
150-
140-
130-
120
110-
100
90-
12
804
Use the above scatter plot to decide whether the linear model fits the data well.
The function is a good model for the data.
The function is not a good model for the data
Estimate the retails sales in the U. S. in 2011.
billions of dollars.
Use the model to predict the year in which retails sales will be $248 billion.
Transcribed Image Text:The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15 222.266 Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t) 9.44t+84.182. 220- 210 200 190- 180- 170 160- 150- 140- 130- 120 110- 100 90- 12 804 Use the above scatter plot to decide whether the linear model fits the data well. The function is a good model for the data. The function is not a good model for the data Estimate the retails sales in the U. S. in 2011. billions of dollars. Use the model to predict the year in which retails sales will be $248 billion.
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