MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Statistics students in Oxnard College sampled 9 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) |
---|---|
726 | 35.3 |
737 | 45.85 |
355 | 24.75 |
255 | 14.75 |
754 | 34.7 |
797 | 49.85 |
898 | 59.9 |
424 | 18.2 |
391 | 31.55 |
A student calculates a linear model
yy = Incorrect xx + . (Please show your answers to two decimal places)
Use the model to estimate the cost when number of pages is 777.
Cost = $ (Please show your answer to 2 decimal places.)
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