Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (xx) Cost(yy) 420 64.8 291 49.19 970 114.3 280 43.2 583 66.47 700 74 397 44.73 254 36.86 702 81.18 912 93.08 A student calculates a linear model yy = xx + . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 285. Cost = $ (Please show your answer to 2 decimal places.)
Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (xx) Cost(yy) 420 64.8 291 49.19 970 114.3 280 43.2 583 66.47 700 74 397 44.73 254 36.86 702 81.18 912 93.08 A student calculates a linear model yy = xx + . (Please show your answers to two decimal places) Use the model to estimate the cost when number of pages is 285. Cost = $ (Please show your answer to 2 decimal places.)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.FOM: Focus On Modeling: Fitting Lines To Data
Problem 8P
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Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below:
| Number of Pages (xx) | Cost(yy) |
|---|---|
| 420 | 64.8 |
| 291 | 49.19 |
| 970 | 114.3 |
| 280 | 43.2 |
| 583 | 66.47 |
| 700 | 74 |
| 397 | 44.73 |
| 254 | 36.86 |
| 702 | 81.18 |
| 912 | 93.08 |
A student calculates a linear model
yy = xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 285.
Cost = $ (Please show your answer to 2 decimal places.)
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