Test the slope of the regression line determined in Problem 12 8 Use 10 Advertising Sales 12 5 148 3 7 55 21 6 338 60 0 994 37 6 541 6 1 89 16 8 126 41 2 379 ...

s b 2095 b 1 15240 H o b 0 a 10 H a b 0 For a ...

Test the slope of the regression line determined in Problem 12.8. Use = .10. Advertising ....

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Test the slope of the regression line determined in Problem 12.8. Use α = .10.
Advertising .... Sales
12.5 ...... 148
3.7 ...... 55
21.6 ...... 338
60.0 ...... 994
37.6 ...... 541
6.1 ...... 89
16.8 ...... 126
41.2 ...... 379

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Business Statistics For Contemporary Decision Making

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Test the slope of the regression line determined in Problem 12.8. Use = .10. Advertising ....

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Business Statistics For Contemporary Decision Making

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