Question
The owner of Showtime Movie Theaters, Inc., would like to predict weekly gross revenue as a function of advertising expenditures. Historical data for a sample
The owner of Showtime Movie Theaters, Inc., would like to predict weekly gross revenue as a function of advertising expenditures. Historical data for a sample of eight weeks are entered into the Microsoft Excel Online file below. Use the XLMiner Analysis ToolPak to perform your regression analysis in the designated areas of the spreadsheet.
Weekly Gross Revenue (1000s) | Television Advertising ($1000s) | Newspaper Advertising ($1000s) | |
97 | 5 | 1.5 | |
91 | 2 | 2 | |
96 | 5 | 1.5 | |
93 | 2.5 | 2.5 | |
96 | 4 | 3.3 | |
94 | 3.5 | 2.3 | |
95 | 2.5 | 4.2 | |
95 | 4 | 2.5 |
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Develop an estimated regression equation with the amount of television advertising as the independent variable (to 2 decimals).
Revenue = _______+ _________TVAdv
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Develop an estimated regression equation with both television advertising and newspaper advertising as the independent variables (to 2 decimals).
Revenue = _________+ __________ TVAdv + ________ NewsAdv
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Is the estimated regression equation coefficient for television advertising expenditures the same in part (a) and in part (b)?
-Yes, the coefficients are the same -No, the coefficients are not the same
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Predict weekly gross revenue for a week when $5.3 thousand is spent on television advertising and $3.9 thousand is spent on newspaper advertising (to 2 decimals)?
$_________in thousands
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